212086225899 has 12 divisors (see below), whose sum is σ = 324367169256. Its totient is φ = 133073710272.

The previous prime is 212086225853. The next prime is 212086225913. The reversal of 212086225899 is 998522680212.

It is a happy number.

212086225899 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 8 + 622 + 5 + 8 + 9 + 9 = 666.

It is not a de Polignac number, because 212086225899 - 2¹¹ = 212086223851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212086225849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693092089 + ... + 693092394.

It is an arithmetic number, because the mean of its divisors is an integer number (27030597438).

Almost surely, 2^212086225899 is an apocalyptic number.

212086225899 is a deficient number, since it is larger than the sum of its proper divisors (112280943357).

212086225899 is a wasteful number, since it uses less digits than its factorization.

212086225899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386184506 (or 1386184503 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 212086225899 in words is "two hundred twelve billion, eighty-six million, two hundred twenty-five thousand, eight hundred ninety-nine".