200023222100 has 72 divisors (see below), whose sum is σ = 470534967168. Its totient is φ = 73365552000.

The previous prime is 200023222099. The next prime is 200023222117. The reversal of 200023222100 is 1222320002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313184 + ... + 705783.

Almost surely, 2^200023222100 is an apocalyptic number.

200023222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200023222100 is an abundant number, since it is smaller than the sum of its proper divisors (270511745068).

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

200023222100 is a wasteful number, since it uses less digits than its factorization.

200023222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019145 (or 1019138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 200023222100 its reverse (1222320002), we get a palindrome (201245542102).

The spelling of 200023222100 in words is "two hundred billion, twenty-three million, two hundred twenty-two thousand, one hundred".