212086225900 has 18 divisors (see below), whose sum is σ = 460227110420. Its totient is φ = 84834490320.

The previous prime is 212086225853. The next prime is 212086225913. The reversal of 212086225900 is 9522680212.

It is a self number, because there is not a number n which added to its sum of digits gives 212086225900.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060431030 + ... + 1060431229.

Almost surely, 2^212086225900 is an apocalyptic number.

212086225900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212086225900 is an abundant number, since it is smaller than the sum of its proper divisors (248140884520).

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

212086225900 is a wasteful number, since it uses less digits than its factorization.

212086225900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120862273 (or 2120862266 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 212086225900 in words is "two hundred twelve billion, eighty-six million, two hundred twenty-five thousand, nine hundred".