20202002200 has 48 divisors (see below), whose sum is σ = 46996913880. Its totient is φ = 8076111360.

The previous prime is 20202002179. The next prime is 20202002231. The reversal of 20202002200 is 220020202.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326979 + ... + 383821.

Almost surely, 2^20202002200 is an apocalyptic number.

20202002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202002200 is an abundant number, since it is smaller than the sum of its proper divisors (26794911680).

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

20202002200 is a wasteful number, since it uses less digits than its factorization.

20202002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58636 (or 58627 counting only the distinct ones).

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

Adding to 20202002200 its reverse (220020202), we get a palindrome (20422022402).

The spelling of 20202002200 in words is "twenty billion, two hundred two million, two thousand, two hundred".