22022120002 has 16 divisors (see below), whose sum is σ = 33287647680. Its totient is φ = 10926317808.

The previous prime is 22022119997. The next prime is 22022120023. The reversal of 22022120002 is 20002122022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561208 + ... + 599164.

It is an arithmetic number, because the mean of its divisors is an integer number (2080477980).

Almost surely, 2^22022120002 is an apocalyptic number.

22022120002 is a deficient number, since it is larger than the sum of its proper divisors (11265527678).

22022120002 is a wasteful number, since it uses less digits than its factorization.

22022120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40185.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22022120002 its reverse (20002122022), we get a palindrome (42024242024).

The spelling of 22022120002 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, two".