212104985230 has 16 divisors (see below), whose sum is σ = 383008752144. Its totient is φ = 84570932160.

The previous prime is 212104985201. The next prime is 212104985231. The reversal of 212104985230 is 32589401212.

It is a self number, because there is not a number n which added to its sum of digits gives 212104985230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212104985231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33879456 + ... + 33885715.

It is an arithmetic number, because the mean of its divisors is an integer number (23938047009).

Almost surely, 2^212104985230 is an apocalyptic number.

212104985230 is a deficient number, since it is larger than the sum of its proper divisors (170903766914).

212104985230 is a wasteful number, since it uses less digits than its factorization.

212104985230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67765491.

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

The spelling of 212104985230 in words is "two hundred twelve billion, one hundred four million, nine hundred eighty-five thousand, two hundred thirty".