22020525315100 has 72 divisors (see below), whose sum is σ = 51489044038880. Its totient is φ = 8126109838080.

The previous prime is 22020525315073. The next prime is 22020525315109. The reversal of 22020525315100 is 151352502022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020525315109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2408472 + ... + 7059871.

Almost surely, 2^{22020525315100} is an apocalyptic number.

22020525315100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020525315100 is an abundant number, since it is smaller than the sum of its proper divisors (29468518723780).

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

22020525315100 is a wasteful number, since it uses less digits than its factorization.

22020525315100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9470159 (or 9470152 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 22020525315100 its reverse (151352502022), we get a palindrome (22171877817122).

The spelling of 22020525315100 in words is "twenty-two trillion, twenty billion, five hundred twenty-five million, three hundred fifteen thousand, one hundred".