212086225902 has 8 divisors (see below), whose sum is σ = 424172451816. Its totient is φ = 70695408632.

The previous prime is 212086225853. The next prime is 212086225913. The reversal of 212086225902 is 209522680212.

It is a sphenic number, since it is the product of 3 distinct primes.

212086225902 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17673852153 + ... + 17673852164.

It is an arithmetic number, because the mean of its divisors is an integer number (53021556477).

Almost surely, 2^212086225902 is an apocalyptic number.

212086225902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212086225902 is a wasteful number, since it uses less digits than its factorization.

212086225902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35347704322.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 212086225902 in words is "two hundred twelve billion, eighty-six million, two hundred twenty-five thousand, nine hundred two".