210022732680 has 64 divisors (see below), whose sum is σ = 657462476160. Its totient is φ = 53571015168.

The previous prime is 210022732651. The next prime is 210022732721. The reversal of 210022732680 is 86237220012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38044837 + ... + 38050356.

It is an arithmetic number, because the mean of its divisors is an integer number (10272851190).

Almost surely, 2^210022732680 is an apocalyptic number.

210022732680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022732680 is an abundant number, since it is smaller than the sum of its proper divisors (447439743480).

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

210022732680 is a wasteful number, since it uses less digits than its factorization.

210022732680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76095230 (or 76095226 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 210022732680 its reverse (86237220012), we get a palindrome (296259952692).

The spelling of 210022732680 in words is "two hundred ten billion, twenty-two million, seven hundred thirty-two thousand, six hundred eighty".