220010002020100 has 72 divisors (see below), whose sum is σ = 479541553487360. Its totient is φ = 87613301393280.

The previous prime is 220010002020031. The next prime is 220010002020119. The reversal of 220010002020100 is 1020200010022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 319408669 + ... + 320096731.

Almost surely, 2^{220010002020100} is an apocalyptic number.

220010002020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010002020100 is an abundant number, since it is smaller than the sum of its proper divisors (259531551467260).

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

220010002020100 is a wasteful number, since it uses less digits than its factorization.

220010002020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702269 (or 702262 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220010002020100 its reverse (1020200010022), we get a palindrome (221030202030122).

The spelling of 220010002020100 in words is "two hundred twenty trillion, ten billion, two million, twenty thousand, one hundred".