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2100200303200 = 25522625250379
BaseRepresentation
bin11110100011111101101…
…100010110101001100000
321102202222120101122112211
4132203331230112221200
5233402202234200300
64244452501131504
7304506631012636
oct36437554265140
97382876348484
102100200303200
1173a76535671a
1229b0489b9b94
131230817060cc
1473916371356
153996ead14ba
hex1e8fdb16a60

2100200303200 has 36 divisors (see below), whose sum is σ = 5127113992140. Its totient is φ = 840080120960.

The previous prime is 2100200303177. The next prime is 2100200303221. The reversal of 2100200303200 is 23030020012.

It is a happy number.

It is a super-2 number, since 2×21002003032002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1312624390 + ... + 1312625989.

It is an arithmetic number, because the mean of its divisors is an integer number (142419833115).

Almost surely, 22100200303200 is an apocalyptic number.

2100200303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100200303200 is an abundant number, since it is smaller than the sum of its proper divisors (3026913688940).

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

2100200303200 is a wasteful number, since it uses less digits than its factorization.

2100200303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625250399 (or 2625250386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 2100200303200 its reverse (23030020012), we get a palindrome (2123230323212).

The spelling of 2100200303200 in words is "two trillion, one hundred billion, two hundred million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2625250379 5250500758 10501001516 13126251895 21002003032 26252503790 42004006064 52505007580 65631259475 84008012128 105010015160 131262518950 210020030320 262525037900 420040060640 525050075800 1050100151600 2100200303200