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210012212010100 = 225288310477227011
BaseRepresentation
bin101111110000000101000111…
…010010111001110001110100
31000112120222020010220200221011
4233300011013102321301310
5210011320002233310400
62022354140040202004
762143611251234113
oct5760050722716164
91015528203820834
10210012212010100
1160a097517442a5
121b679934a69304
1390250b347c986
1439c090699bc7a
151942d761808ba
hexbf01474b9c74

210012212010100 has 72 divisors (see below), whose sum is σ = 456288168653408. Its totient is φ = 83901370492800.

The previous prime is 210012212010079. The next prime is 210012212010101. The reversal of 210012212010100 is 1010212210012.

210012212010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012212010101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925005595 + ... + 925232605.

Almost surely, 2210012212010100 is an apocalyptic number.

210012212010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012212010100 is an abundant number, since it is smaller than the sum of its proper divisors (246275956643308).

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

210012212010100 is a wasteful number, since it uses less digits than its factorization.

210012212010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238385 (or 238378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210012212010100 its reverse (1010212210012), we get a palindrome (211022424220112).

The spelling of 210012212010100 in words is "two hundred ten trillion, twelve billion, two hundred twelve million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 883 1766 3532 4415 8830 10477 17660 20954 22075 41908 44150 52385 88300 104770 209540 227011 261925 454022 523850 908044 1047700 1135055 2270110 4540220 5675275 9251191 11350550 18502382 22701100 37004764 46255955 92511910 185023820 200450713 231279775 400901426 462559550 801802852 925119100 1002253565 2004507130 2378394247 4009014260 4756788494 5011267825 9513576988 10022535650 11891971235 20045071300 23783942470 47567884940 59459856175 118919712350 237839424700 2100122120101 4200244240202 8400488480404 10500610600505 21001221201010 42002442402020 52503053002525 105006106005050 210012212010100