220022020100 has 36 divisors (see below), whose sum is σ = 477494636304. Its totient is φ = 88000171680.

The previous prime is 220022020067. The next prime is 220022020103. The reversal of 220022020100 is 1020220022.

It is not an unprimeable number, because it can be changed into a prime (220022020103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969707 + ... + 1174893.

Almost surely, 2^220022020100 is an apocalyptic number.

220022020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022020100 is an abundant number, since it is smaller than the sum of its proper divisors (257472616204).

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

220022020100 is a wasteful number, since it uses less digits than its factorization.

220022020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215924 (or 215917 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220022020100 its reverse (1020220022), we get a palindrome (221042240122).

The spelling of 220022020100 in words is "two hundred twenty billion, twenty-two million, twenty thousand, one hundred".