22200123130 has 16 divisors (see below), whose sum is σ = 40019610024. Its totient is φ = 8866851840.

The previous prime is 22200123053. The next prime is 22200123131. The reversal of 22200123130 is 3132100222.

It can be written as a sum of positive squares in 4 ways, for example, as 17229450121 + 4970673009 = 131261^2 + 70503^2 .

It is not an unprimeable number, because it can be changed into a prime (22200123131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642611 + ... + 1656070.

Almost surely, 2^22200123130 is an apocalyptic number.

22200123130 is a deficient number, since it is larger than the sum of its proper divisors (17819486894).

22200123130 is a wasteful number, since it uses less digits than its factorization.

22200123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299361.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22200123130 its reverse (3132100222), we get a palindrome (25332223352).

The spelling of 22200123130 in words is "twenty-two billion, two hundred million, one hundred twenty-three thousand, one hundred thirty".