22113113230100 has 36 divisors (see below), whose sum is σ = 48019035764700. Its totient is φ = 8839055420160.

The previous prime is 22113113230097. The next prime is 22113113230163. The reversal of 22113113230100 is 103231131122.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8952267457156 + 13160845772944 = 2992034^2 + 3627788^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77229785 + ... + 77515584.

It is an arithmetic number, because the mean of its divisors is an integer number (1333862104575).

Almost surely, 2^{22113113230100} is an apocalyptic number.

22113113230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113113230100 is an abundant number, since it is smaller than the sum of its proper divisors (25905922534600).

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

22113113230100 is a wasteful number, since it uses less digits than its factorization.

22113113230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154746812 (or 154746805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22113113230100 its reverse (103231131122), we get a palindrome (22216344361222).

The spelling of 22113113230100 in words is "twenty-two trillion, one hundred thirteen billion, one hundred thirteen million, two hundred thirty thousand, one hundred".