22010002120002 has 64 divisors (see below), whose sum is σ = 47467959799680. Its totient is φ = 6763484980224.

The previous prime is 22010002119979. The next prime is 22010002120019. The reversal of 22010002120002 is 20002120001022.

It is a self number, because there is not a number n which added to its sum of digits gives 22010002120002.

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 31 ways as a sum of consecutive naturals, for example, 201378573 + ... + 201487839.

It is an arithmetic number, because the mean of its divisors is an integer number (741686871870).

Almost surely, 2^{22010002120002} is an apocalyptic number.

22010002120002 is an abundant number, since it is smaller than the sum of its proper divisors (25457957679678).

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

22010002120002 is a wasteful number, since it uses less digits than its factorization.

22010002120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112627.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010002120002 its reverse (20002120001022), we get a palindrome (42012122121024).

The spelling of 22010002120002 in words is "twenty-two trillion, ten billion, two million, one hundred twenty thousand, two".