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210010110212 = 22761181679319
BaseRepresentation
bin1100001110010110010…
…0111111100100000100
3202002001222001222020002
43003211210333210010
511420100042011322
6240251033300432
721113150324540
oct3034544774404
9662058058202
10210010110212
1181079261161
123484bb64718
1316a5b139406
14a243716a20
1556e217cc92
hex30e593f904

210010110212 has 48 divisors (see below), whose sum is σ = 429265025280. Its totient is φ = 88039612800.

The previous prime is 210010110209. The next prime is 210010110217. The reversal of 210010110212 is 212011010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010110193 and 210010110202.

It is not an unprimeable number, because it can be changed into a prime (210010110217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30512 + ... + 648807.

It is an arithmetic number, because the mean of its divisors is an integer number (8943021360).

Almost surely, 2210010110212 is an apocalyptic number.

It is an amenable number.

210010110212 is an abundant number, since it is smaller than the sum of its proper divisors (219254915068).

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

210010110212 is a wasteful number, since it uses less digits than its factorization.

210010110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679572 (or 679570 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210010110212 its reverse (212011010012), we get a palindrome (422021120224).

The spelling of 210010110212 in words is "two hundred ten billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 61 122 181 244 362 427 724 854 1267 1708 2534 5068 11041 22082 44164 77287 154574 309148 679319 1358638 2717276 4755233 9510466 19020932 41438459 82876918 122956739 165753836 245913478 290069213 491826956 580138426 860697173 1160276852 1721394346 3442788692 7500361079 15000722158 30001444316 52502527553 105005055106 210010110212