22020131130 has 32 divisors (see below), whose sum is σ = 55629806400. Its totient is φ = 5562980352.

The previous prime is 22020131113. The next prime is 22020131131. The reversal of 22020131130 is 3113102022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (22020131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19315335 + ... + 19316474.

It is an arithmetic number, because the mean of its divisors is an integer number (1738431450).

Almost surely, 2^22020131130 is an apocalyptic number.

22020131130 is an abundant number, since it is smaller than the sum of its proper divisors (33609675270).

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

22020131130 is a wasteful number, since it uses less digits than its factorization.

22020131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631838.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22020131130 its reverse (3113102022), we get a palindrome (25133233152).

The spelling of 22020131130 in words is "twenty-two billion, twenty million, one hundred thirty-one thousand, one hundred thirty".