22022110021002 has 128 divisors (see below), whose sum is σ = 57411411671040. Its totient is φ = 5468586151680.

The previous prime is 22022110020979. The next prime is 22022110021033. The reversal of 22022110021002 is 20012001122022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4820749 + ... + 8202672.

It is an arithmetic number, because the mean of its divisors is an integer number (448526653680).

Almost surely, 2^{22022110021002} is an apocalyptic number.

22022110021002 is an abundant number, since it is smaller than the sum of its proper divisors (35389301650038).

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

22022110021002 is a wasteful number, since it uses less digits than its factorization.

22022110021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023628.

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

Adding to 22022110021002 its reverse (20012001122022), we get a palindrome (42034111143024).

The spelling of 22022110021002 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, twenty-one thousand, two".