212002323210 has 48 divisors (see below), whose sum is σ = 552645310464. Its totient is φ = 56386335456.

The previous prime is 212002323139. The next prime is 212002323223. The reversal of 212002323210 is 12323200212.

212002323210 is a `hidden beast` number, since 21 + 200 + 232 + 3 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040702 + ... + 3109641.

It is an arithmetic number, because the mean of its divisors is an integer number (11513443968).

Almost surely, 2^212002323210 is an apocalyptic number.

212002323210 is an abundant number, since it is smaller than the sum of its proper divisors (340642987254).

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

212002323210 is a wasteful number, since it uses less digits than its factorization.

212002323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150739 (or 6150736 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212002323210 its reverse (12323200212), we get a palindrome (224325523422).

The spelling of 212002323210 in words is "two hundred twelve billion, two million, three hundred twenty-three thousand, two hundred ten".