100200020200 has 48 divisors (see below), whose sum is σ = 266245771680. Its totient is φ = 34354292160.

The previous prime is 100200020189. The next prime is 100200020231. The reversal of 100200020200 is 2020002001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35784322 + ... + 35787121.

It is an arithmetic number, because the mean of its divisors is an integer number (5546786910).

Almost surely, 2^100200020200 is an apocalyptic number.

100200020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200020200 is an abundant number, since it is smaller than the sum of its proper divisors (166045751480).

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

100200020200 is a wasteful number, since it uses less digits than its factorization.

100200020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71571466 (or 71571457 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 100200020200 its reverse (2020002001), we get a palindrome (102220022201).

The spelling of 100200020200 in words is "one hundred billion, two hundred million, twenty thousand, two hundred".