22130320002 has 32 divisors (see below), whose sum is σ = 50612035200. Its totient is φ = 6319392768.

The previous prime is 22130320001. The next prime is 22130320033. The reversal of 22130320002 is 20002303122.

It is not an unprimeable number, because it can be changed into a prime (22130320001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72127 + ... + 222402.

It is an arithmetic number, because the mean of its divisors is an integer number (1581626100).

Almost surely, 2^22130320002 is an apocalyptic number.

22130320002 is an abundant number, since it is smaller than the sum of its proper divisors (28481715198).

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

22130320002 is a wasteful number, since it uses less digits than its factorization.

22130320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296330.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22130320002 its reverse (20002303122), we get a palindrome (42132623124).

The spelling of 22130320002 in words is "twenty-two billion, one hundred thirty million, three hundred twenty thousand, two".