200202202100100 has 72 divisors (see below), whose sum is σ = 579254226308128. Its totient is φ = 53387021491200.

The previous prime is 200202202099969. The next prime is 200202202100141. The reversal of 200202202100100 is 1001202202002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 74120532 + ... + 76774068.

Almost surely, 2^{200202202100100} is an apocalyptic number.

200202202100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202202100100 is an abundant number, since it is smaller than the sum of its proper divisors (379052024208028).

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

200202202100100 is a wasteful number, since it uses less digits than its factorization.

200202202100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905045 (or 2905038 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200202202100100 its reverse (1001202202002), we get a palindrome (201203404302102).

The spelling of 200202202100100 in words is "two hundred trillion, two hundred two billion, two hundred two million, one hundred thousand, one hundred".