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2010222021200 = 245223945234649
BaseRepresentation
bin11101010000001010100…
…100011100101001010000
321010011201211101022220212
4131100022210130221100
5230413413314134300
64135252214223252
7265143114152111
oct35201244345120
97104654338825
102010222021200
11705591a19698
12285717354b28
13117742249223
146d41c2c8208
15374555e4935
hex1d40a91ca50

2010222021200 has 120 divisors (see below), whose sum is σ = 4851881424000. Its totient is φ = 800375188480.

The previous prime is 2010222021191. The next prime is 2010222021271. The reversal of 2010222021200 is 21202220102.

It is a congruent number.

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, 432396476 + ... + 432401124.

It is an arithmetic number, because the mean of its divisors is an integer number (40432345200).

Almost surely, 22010222021200 is an apocalyptic number.

2010222021200 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 2010222021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425940712000).

2010222021200 is an abundant number, since it is smaller than the sum of its proper divisors (2841659402800).

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

2010222021200 is a wasteful number, since it uses less digits than its factorization.

2010222021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429 (or 9418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2010222021200 its reverse (21202220102), we get a palindrome (2031424241302).

It can be divided in two parts, 201022 and 2021200, that added together give a palindrome (2222222).

The spelling of 2010222021200 in words is "two trillion, ten billion, two hundred twenty-two million, twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 239 400 478 956 1195 1912 2390 3824 4523 4649 4780 5975 9046 9298 9560 11950 18092 18596 19120 22615 23245 23900 36184 37192 45230 46490 47800 72368 74384 90460 92980 95600 113075 116225 180920 185960 226150 232450 361840 371920 452300 464900 904600 929800 1080997 1111111 1809200 1859600 2161994 2222222 4323988 4444444 5404985 5555555 8647976 8888888 10809970 11111110 17295952 17777776 21027427 21619940 22222220 27024925 27777775 42054854 43239880 44444440 54049850 55555550 84109708 86479760 88888880 105137135 108099700 111111100 168219416 210274270 216199400 222222200 336438832 420548540 432398800 444444400 525685675 841097080 1051371350 1682194160 2102742700 4205485400 5025555053 8410970800 10051110106 20102220212 25127775265 40204440424 50255550530 80408880848 100511101060 125638876325 201022202120 251277752650 402044404240 502555505300 1005111010600 2010222021200