20202100122200 has 48 divisors (see below), whose sum is σ = 47307795675000. Its totient is φ = 8022704497920.

The previous prime is 20202100122151. The next prime is 20202100122227. The reversal of 20202100122200 is 222100120202.

It is a congruent number.

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, 363319325 + ... + 363374924.

Almost surely, 2^{20202100122200} is an apocalyptic number.

20202100122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202100122200 is an abundant number, since it is smaller than the sum of its proper divisors (27105695552800).

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

20202100122200 is a wasteful number, since it uses less digits than its factorization.

20202100122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726694404 (or 726694395 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202100122200 its reverse (222100120202), we get a palindrome (20424200242402).

The spelling of 20202100122200 in words is "twenty trillion, two hundred two billion, one hundred million, one hundred twenty-two thousand, two hundred".