20020202200 has 48 divisors (see below), whose sum is σ = 48152052000. Its totient is φ = 7731937920.

The previous prime is 20020202161. The next prime is 20020202221. The reversal of 20020202200 is 220202002.

It is a super-2 number, since 2×20020202200² (a number of 21 digits) contains 22 as substring.

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

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, 1720080 + ... + 1731679.

It is an arithmetic number, because the mean of its divisors is an integer number (1003167750).

Almost surely, 2^20020202200 is an apocalyptic number.

20020202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020202200 is an abundant number, since it is smaller than the sum of its proper divisors (28131849800).

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

20020202200 is a wasteful number, since it uses less digits than its factorization.

20020202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451804 (or 3451795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20020202200 its reverse (220202002), we get a palindrome (20240404202).

The spelling of 20020202200 in words is "twenty billion, twenty million, two hundred two thousand, two hundred".