220012012211211 has 48 divisors (see below), whose sum is σ = 371536148954880. Its totient is φ = 124096082045760.

The previous prime is 220012012211171. The next prime is 220012012211249. The reversal of 220012012211211 is 112112210210022.

220012012211211 is a `hidden beast` number, since 2 + 200 + 120 + 1 + 221 + 121 + 1 = 666.

It is not a de Polignac number, because 220012012211211 - 2⁹ = 220012012210699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220012012211911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1305640521 + ... + 1305809018.

It is an arithmetic number, because the mean of its divisors is an integer number (7740336436560).

Almost surely, 2^{220012012211211} is an apocalyptic number.

220012012211211 is a deficient number, since it is larger than the sum of its proper divisors (151524136743669).

220012012211211 is a wasteful number, since it uses less digits than its factorization.

220012012211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611449616 (or 2611449613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220012012211211 its reverse (112112210210022), we get a palindrome (332124222421233).

The spelling of 220012012211211 in words is "two hundred twenty trillion, twelve billion, twelve million, two hundred eleven thousand, two hundred eleven".