220012133121100 has 36 divisors (see below), whose sum is σ = 477449112481600. Its totient is φ = 88000653504960.

The previous prime is 220012133121097. The next prime is 220012133121133. The reversal of 220012133121100 is 1121331210022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50390415 + ... + 54582214.

Almost surely, 2^{220012133121100} is an apocalyptic number.

220012133121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012133121100 is an abundant number, since it is smaller than the sum of its proper divisors (257436979360500).

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

220012133121100 is a wasteful number, since it uses less digits than its factorization.

220012133121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104993602 (or 104993595 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 220012133121100 its reverse (1121331210022), we get a palindrome (221133464331122).

The spelling of 220012133121100 in words is "two hundred twenty trillion, twelve billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred".