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210010202112 = 21338545337
BaseRepresentation
bin1100001110010110010…
…1010110000000000000
3202002001222020122021210
43003211211112000000
511420100102431422
6240251035250120
721113151156504
oct3034545260000
9662058218253
10210010202112
1181079314207
123484bba9940
1316a5b16c1a9
14a24373c304
1556e219a10c
hex30e5956000

210010202112 has 56 divisors (see below), whose sum is σ = 559993089816. Its totient is φ = 70003392512.

The previous prime is 210010202093. The next prime is 210010202113. The reversal of 210010202112 is 211202010012.

It is a super-2 number, since 2×2100102021122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010202113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4248093 + ... + 4297244.

Almost surely, 2210010202112 is an apocalyptic number.

It is an amenable number.

210010202112 is an abundant number, since it is smaller than the sum of its proper divisors (349982887704).

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

210010202112 is an frugal number, since it uses more digits than its factorization.

210010202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545366 (or 8545342 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210010202112 its reverse (211202010012), we get a palindrome (421212212124).

The spelling of 210010202112 in words is "two hundred ten billion, ten million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 4096 6144 8192 12288 24576 8545337 17090674 25636011 34181348 51272022 68362696 102544044 136725392 205088088 273450784 410176176 546901568 820352352 1093803136 1640704704 2187606272 3281409408 4375212544 6562818816 8750425088 13125637632 17500850176 26251275264 35001700352 52502550528 70003400704 105005101056 210010202112