2202120202100 has 144 divisors (see below), whose sum is σ = 5952216617088. Its totient is φ = 688537704960.

The previous prime is 2202120202097. The next prime is 2202120202123. The reversal of 2202120202100 is 12020212022.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 47 ways as a sum of consecutive naturals, for example, 702479 + ... + 2213078.

Almost surely, 2^{2202120202100} is an apocalyptic number.

2202120202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202120202100 is an abundant number, since it is smaller than the sum of its proper divisors (3750096414988).

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

2202120202100 is a wasteful number, since it uses less digits than its factorization.

2202120202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915674 (or 2915667 counting only the distinct ones).

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

Adding to 2202120202100 its reverse (12020212022), we get a palindrome (2214140414122).

The spelling of 2202120202100 in words is "two trillion, two hundred two billion, one hundred twenty million, two hundred two thousand, one hundred".