220111001012212 has 12 divisors (see below), whose sum is σ = 385195198244416. Its totient is φ = 110055230085240.

The previous prime is 220111001012207. The next prime is 220111001012261. The reversal of 220111001012212 is 212210100111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65768268 + ... + 69033955.

Almost surely, 2^{220111001012212} is an apocalyptic number.

It is an amenable number.

220111001012212 is a deficient number, since it is larger than the sum of its proper divisors (165084197232204).

220111001012212 is a wasteful number, since it uses less digits than its factorization.

220111001012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135210438 (or 135210436 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220111001012212 its reverse (212210100111022), we get a palindrome (432321101123234).

The spelling of 220111001012212 in words is "two hundred twenty trillion, one hundred eleven billion, one million, twelve thousand, two hundred twelve".