202420332100 has 72 divisors (see below), whose sum is σ = 510232079168. Its totient is φ = 68263516800.

The previous prime is 202420332089. The next prime is 202420332143. The reversal of 202420332100 is 1233024202.

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, 2327562 + ... + 2412961.

Almost surely, 2^202420332100 is an apocalyptic number.

202420332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202420332100 is an abundant number, since it is smaller than the sum of its proper divisors (307811747068).

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

202420332100 is a wasteful number, since it uses less digits than its factorization.

202420332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740605 (or 4740598 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202420332100 its reverse (1233024202), we get a palindrome (203653356302).

The spelling of 202420332100 in words is "two hundred two billion, four hundred twenty million, three hundred thirty-two thousand, one hundred".