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210212000012 = 22710374398101
BaseRepresentation
bin1100001111000110011…
…1001001000100001100
3202002121000222000222002
43003301213021010030
511421003233000022
6240323044411432
721121151342540
oct3036147110414
9662530860862
10210212000012
1181172214a33
12348a76a6b78
1316a90c05931
14a26246ba20
155704c5c092
hex30f19c910c

210212000012 has 48 divisors (see below), whose sum is σ = 425081459712. Its totient is φ = 89095204800.

The previous prime is 210211999993. The next prime is 210212000069. The reversal of 210212000012 is 210000212012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210211999957 and 210212000002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093762 + ... + 2191862.

It is an arithmetic number, because the mean of its divisors is an integer number (8855863744).

Almost surely, 2210212000012 is an apocalyptic number.

It is an amenable number.

210212000012 is an abundant number, since it is smaller than the sum of its proper divisors (214869459700).

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

210212000012 is a wasteful number, since it uses less digits than its factorization.

210212000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98958 (or 98956 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210212000012 its reverse (210000212012), we get a palindrome (420212212024).

The spelling of 210212000012 in words is "two hundred ten billion, two hundred twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 103 206 412 721 743 1442 1486 2884 2972 5201 10402 20804 76529 98101 153058 196202 306116 392404 535703 686707 1071406 1373414 2142812 2746828 10104403 20208806 40417612 70730821 72889043 141461642 145778086 282923284 291556172 510223301 1020446602 2040893204 7507571429 15015142858 30030285716 52553000003 105106000006 210212000012