212666700930 has 32 divisors (see below), whose sum is σ = 510496603200. Its totient is φ = 56700395712.

The previous prime is 212666700919. The next prime is 212666700931. The reversal of 212666700930 is 39007666212.

It is not an unprimeable number, because it can be changed into a prime (212666700931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508360 + ... + 826899.

It is an arithmetic number, because the mean of its divisors is an integer number (15953018850).

Almost surely, 2^212666700930 is an apocalyptic number.

212666700930 is an abundant number, since it is smaller than the sum of its proper divisors (297829902270).

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

212666700930 is a wasteful number, since it uses less digits than its factorization.

212666700930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340578.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 212666700930 in words is "two hundred twelve billion, six hundred sixty-six million, seven hundred thousand, nine hundred thirty".