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2010202100000 = 2555162112401
BaseRepresentation
bin11101010000001001011…
…000011101000100100000
321010011200102220020011122
4131100021120131010200
5230413343214200000
64135250223231412
7265142452631603
oct35201130350440
97104612806148
102010202100000
11705581752596
12285710748568
1311773b092933
146d4197c033a
15374539ac085
hex1d40961d120

2010202100000 has 144 divisors (see below), whose sum is σ = 4950115875432. Its totient is φ = 803520000000.

The previous prime is 2010202099991. The next prime is 2010202100041. The reversal of 2010202100000 is 12020102.

It can be written as a sum of positive squares in 12 ways, for example, as 772563649936 + 1237638450064 = 878956^2 + 1112492^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162093800 + ... + 162106200.

Almost surely, 22010202100000 is an apocalyptic number.

2010202100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010202100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2475057937716).

2010202100000 is an abundant number, since it is smaller than the sum of its proper divisors (2939913775432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010202100000 is an equidigital number, since it uses as much as digits as its factorization.

2010202100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057 (or 14029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2010202100000 its reverse (12020102), we get a palindrome (2010214120102).

The spelling of 2010202100000 in words is "two trillion, ten billion, two hundred two million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1621 2000 2500 3125 3242 4000 5000 6250 6484 8105 10000 12401 12500 12968 16210 20000 24802 25000 25936 32420 40525 49604 50000 51872 62005 64840 81050 99208 100000 124010 129680 162100 198416 202625 248020 259360 310025 324200 396832 405250 496040 620050 648400 810500 992080 1013125 1240100 1296800 1550125 1621000 1984160 2026250 2480200 3100250 3242000 4052500 4960400 5065625 6200500 6484000 7750625 8105000 9920800 10131250 12401000 15501250 16210000 20102021 20262500 24802000 31002500 32420000 38753125 40204042 40525000 49604000 62005000 77506250 80408084 81050000 100510105 124010000 155012500 160816168 162100000 201020210 248020000 310025000 321632336 402040420 502550525 620050000 643264672 804080840 1005101050 1240100000 1608161680 2010202100 2512752625 3216323360 4020404200 5025505250 8040808400 10051010500 12563763125 16081616800 20102021000 25127526250 40204042000 50255052500 62818815625 80408084000 100510105000 125637631250 201020210000 251275262500 402040420000 502550525000 1005101050000 2010202100000