212260862100 has 72 divisors (see below), whose sum is σ = 701875924288. Its totient is φ = 48516768000.

The previous prime is 212260862089. The next prime is 212260862147. The reversal of 212260862100 is 1268062212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50536201 + ... + 50540400.

Almost surely, 2^212260862100 is an apocalyptic number.

212260862100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212260862100 is an abundant number, since it is smaller than the sum of its proper divisors (489615062188).

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

212260862100 is a wasteful number, since it uses less digits than its factorization.

212260862100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101076625 (or 101076618 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 212260862100 in words is "two hundred twelve billion, two hundred sixty million, eight hundred sixty-two thousand, one hundred".