12223220131100 has 36 divisors (see below), whose sum is σ = 28935695658408. Its totient is φ = 4444807320000.

The previous prime is 12223220131081. The next prime is 12223220131159. The reversal of 12223220131100 is 113102232221.

12223220131100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12223220131100² (a number of 27 digits) contains 22 as substring.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5556008051 + ... + 5556010250.

Almost surely, 2^{12223220131100} is an apocalyptic number.

12223220131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223220131100 is an abundant number, since it is smaller than the sum of its proper divisors (16712475527308).

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

12223220131100 is a wasteful number, since it uses less digits than its factorization.

12223220131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112018326 (or 11112018319 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12223220131100 its reverse (113102232221), we get a palindrome (12336322363321).

The spelling of 12223220131100 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, one hundred thirty-one thousand, one hundred".