210231232212 has 96 divisors (see below), whose sum is σ = 511328563200. Its totient is φ = 67154112000.

The previous prime is 210231232201. The next prime is 210231232213. The reversal of 210231232212 is 212232132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210231232213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20729839 + ... + 20739977.

It is an arithmetic number, because the mean of its divisors is an integer number (5326339200).

Almost surely, 2^210231232212 is an apocalyptic number.

It is an amenable number.

210231232212 is an abundant number, since it is smaller than the sum of its proper divisors (301097330988).

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

210231232212 is a wasteful number, since it uses less digits than its factorization.

210231232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717 (or 10715 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210231232212 its reverse (212232132012), we get a palindrome (422463364224).

The spelling of 210231232212 in words is "two hundred ten billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred twelve".