222210202100000 has 72 divisors (see below), whose sum is σ = 546810421369716. Its totient is φ = 88884080800000.

The previous prime is 222210202099987. The next prime is 222210202100099. The reversal of 222210202100000 is 1202012222.

It can be written as a sum of positive squares in 6 ways, for example, as 3480418585744 + 218729783514256 = 1865588^2 + 14789516^2 .

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, 1110951011 + ... + 1111151010.

Almost surely, 2^{222210202100000} is an apocalyptic number.

222210202100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210202100000 is an abundant number, since it is smaller than the sum of its proper divisors (324600219269716).

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

222210202100000 is an frugal number, since it uses more digits than its factorization.

222210202100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222102056 (or 2222102028 counting only the distinct ones).

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

Adding to 222210202100000 its reverse (1202012222), we get a palindrome (222211404112222).

The spelling of 222210202100000 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred two million, one hundred thousand".