22122111020002 has 8 divisors (see below), whose sum is σ = 37923618891456. Its totient is φ = 9480904722852.

The previous prime is 22122111019993. The next prime is 22122111020017. The reversal of 22122111020002 is 20002011122122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790075393558 + ... + 790075393585.

It is an arithmetic number, because the mean of its divisors is an integer number (4740452361432).

Almost surely, 2^{22122111020002} is an apocalyptic number.

22122111020002 is a deficient number, since it is larger than the sum of its proper divisors (15801507871454).

22122111020002 is a wasteful number, since it uses less digits than its factorization.

22122111020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580150787152.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22122111020002 its reverse (20002011122122), we get a palindrome (42124122142124).

The spelling of 22122111020002 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, twenty thousand, two".