20322112002 has 16 divisors (see below), whose sum is σ = 40753194240. Its totient is φ = 6755875632.

The previous prime is 20322111983. The next prime is 20322112037. The reversal of 20322112002 is 20021122302.

It is a happy number.

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, 4538002 + ... + 4542477.

It is an arithmetic number, because the mean of its divisors is an integer number (2547074640).

Almost surely, 2^20322112002 is an apocalyptic number.

20322112002 is an abundant number, since it is smaller than the sum of its proper divisors (20431082238).

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

20322112002 is a wasteful number, since it uses less digits than its factorization.

20322112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080857.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20322112002 its reverse (20021122302), we get a palindrome (40343234304).

The spelling of 20322112002 in words is "twenty billion, three hundred twenty-two million, one hundred twelve thousand, two".