212210103320 has 32 divisors (see below), whose sum is σ = 478286197200. Its totient is φ = 84739425408.

The previous prime is 212210103319. The next prime is 212210103331. The reversal of 212210103320 is 23301012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4495475 + ... + 4542434.

Almost surely, 2^212210103320 is an apocalyptic number.

212210103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210103320 is an abundant number, since it is smaller than the sum of its proper divisors (266076093880).

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

212210103320 is a wasteful number, since it uses less digits than its factorization.

212210103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038507 (or 9038503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210103320 its reverse (23301012212), we get a palindrome (235511115532).

The spelling of 212210103320 in words is "two hundred twelve billion, two hundred ten million, one hundred three thousand, three hundred twenty".