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212110202112 = 2831914536061
BaseRepresentation
bin1100010110001011000…
…0001101010100000000
3202021111022202200201120
43011202300031110000
511433400202431422
6241235253432240
721216200653464
oct3054260152400
9667438680646
10212110202112
1181a567522a6
123513733b680
131700425a043
14a3a25c84a4
1557b671245c
hex3162c0d500

212110202112 has 72 divisors (see below), whose sum is σ = 594234214560. Its totient is φ = 66982164480.

The previous prime is 212110202041. The next prime is 212110202141. The reversal of 212110202112 is 211202011212.

It is a junction number, because it is equal to n+sod(n) for n = 212110202091 and 212110202100.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7253439 + ... + 7282622.

It is an arithmetic number, because the mean of its divisors is an integer number (8253252980).

Almost surely, 2212110202112 is an apocalyptic number.

It is an amenable number.

212110202112 is an abundant number, since it is smaller than the sum of its proper divisors (382124012448).

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

212110202112 is a wasteful number, since it uses less digits than its factorization.

212110202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14536099 (or 14536085 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212110202112 its reverse (211202011212), we get a palindrome (423312213324).

The spelling of 212110202112 in words is "two hundred twelve billion, one hundred ten million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 608 768 912 1216 1824 2432 3648 4864 7296 14592 14536061 29072122 43608183 58144244 87216366 116288488 174432732 232576976 276185159 348865464 465153952 552370318 697730928 828555477 930307904 1104740636 1395461856 1657110954 1860615808 2209481272 2790923712 3314221908 3721231616 4418962544 5581847424 6628443816 8837925088 11163694848 13256887632 17675850176 26513775264 35351700352 53027550528 70703400704 106055101056 212110202112