23122200002 has 12 divisors (see below), whose sum is σ = 38122966518. Its totient is φ = 10510090800.

The previous prime is 23122199957. The next prime is 23122200029. The reversal of 23122200002 is 20000222132.

It can be written as a sum of positive squares in only one way, i.e., 15067317001 + 8054883001 = 122749^2 + 89749^2 .

It is a super-2 number, since 2×23122200002² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23122200002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47772899 + ... + 47773382.

Almost surely, 2^23122200002 is an apocalyptic number.

23122200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23122200002 is a deficient number, since it is larger than the sum of its proper divisors (15000766516).

23122200002 is a wasteful number, since it uses less digits than its factorization.

23122200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95546305 (or 95546294 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23122200002 its reverse (20000222132), we get a palindrome (43122422134).

The spelling of 23122200002 in words is "twenty-three billion, one hundred twenty-two million, two hundred thousand, two".