2202012202100 has 36 divisors (see below), whose sum is σ = 4907511526764. Its totient is φ = 856999342080.

The previous prime is 2202012202099. The next prime is 2202012202147. The reversal of 2202012202100 is 12022102022.

It can be written as a sum of positive squares in 6 ways, for example, as 9178406416 + 2192833795684 = 95804^2 + 1480822^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297565517 + ... + 297572916.

Almost surely, 2^{2202012202100} is an apocalyptic number.

2202012202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202012202100 is an abundant number, since it is smaller than the sum of its proper divisors (2705499324664).

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

2202012202100 is a wasteful number, since it uses less digits than its factorization.

2202012202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595138484 (or 595138477 counting only the distinct ones).

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

Adding to 2202012202100 its reverse (12022102022), we get a palindrome (2214034304122).

The spelling of 2202012202100 in words is "two trillion, two hundred two billion, twelve million, two hundred two thousand, one hundred".