212215610562208 has 24 divisors (see below), whose sum is σ = 455781254503680. Its totient is φ = 96461641164480.

The previous prime is 212215610562161. The next prime is 212215610562209. The reversal of 212215610562208 is 802265016512212.

It is not an unprimeable number, because it can be changed into a prime (212215610562209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301442628288 + ... + 301442628991.

It is an arithmetic number, because the mean of its divisors is an integer number (18990885604320).

Almost surely, 2^{212215610562208} is an apocalyptic number.

It is an amenable number.

212215610562208 is an abundant number, since it is smaller than the sum of its proper divisors (243565643941472).

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

212215610562208 is a wasteful number, since it uses less digits than its factorization.

212215610562208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602885257300 (or 602885257292 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 212215610562208 in words is "two hundred twelve trillion, two hundred fifteen billion, six hundred ten million, five hundred sixty-two thousand, two hundred eight".