20002202200 has 48 divisors (see below), whose sum is σ = 46547054280. Its totient is φ = 7993666560.

The previous prime is 20002202197. The next prime is 20002202239. The reversal of 20002202200 is 220220002.

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, 180072 + ... + 269128.

Almost surely, 2^20002202200 is an apocalyptic number.

20002202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002202200 is an abundant number, since it is smaller than the sum of its proper divisors (26544852080).

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

20002202200 is a wasteful number, since it uses less digits than its factorization.

20002202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90196 (or 90187 counting only the distinct ones).

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

Adding to 20002202200 its reverse (220220002), we get a palindrome (20222422202).

The spelling of 20002202200 in words is "twenty billion, two million, two hundred two thousand, two hundred".