220100220022100 has 36 divisors (see below), whose sum is σ = 521037248127648. Its totient is φ = 80036443644000.

The previous prime is 220100220022099. The next prime is 220100220022139. The reversal of 220100220022100 is 1220022001022.

220100220022100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100045553456 + ... + 100045555655.

Almost surely, 2^{220100220022100} is an apocalyptic number.

220100220022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100220022100 is an abundant number, since it is smaller than the sum of its proper divisors (300937028105548).

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

220100220022100 is a wasteful number, since it uses less digits than its factorization.

220100220022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200091109136 (or 200091109129 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220100220022100 its reverse (1220022001022), we get a palindrome (221320242023122).

The spelling of 220100220022100 in words is "two hundred twenty trillion, one hundred billion, two hundred twenty million, twenty-two thousand, one hundred".