22100120212002 has 64 divisors (see below), whose sum is σ = 51372912476160. Its totient is φ = 6207035117184.

The previous prime is 22100120211997. The next prime is 22100120212019. The reversal of 22100120212002 is 20021202100122.

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 31 ways as a sum of consecutive naturals, for example, 62623998 + ... + 62975910.

It is an arithmetic number, because the mean of its divisors is an integer number (802701757440).

Almost surely, 2^{22100120212002} is an apocalyptic number.

22100120212002 is an abundant number, since it is smaller than the sum of its proper divisors (29272792264158).

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

22100120212002 is a wasteful number, since it uses less digits than its factorization.

22100120212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377327.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22100120212002 its reverse (20021202100122), we get a palindrome (42121322312124).

The spelling of 22100120212002 in words is "twenty-two trillion, one hundred billion, one hundred twenty million, two hundred twelve thousand, two".