22201132231100 has 72 divisors (see below), whose sum is σ = 48237718838400. Its totient is φ = 8869166238400.

The previous prime is 22201132231081. The next prime is 22201132231139. The reversal of 22201132231100 is 113223110222.

It is a super-3 number, since 3×22201132231100³ (a number of 41 digits) contains 333 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 23 ways as a sum of consecutive naturals, for example, 320610281 + ... + 320679519.

It is an arithmetic number, because the mean of its divisors is an integer number (669968317200).

Almost surely, 2^{22201132231100} is an apocalyptic number.

22201132231100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201132231100 is an abundant number, since it is smaller than the sum of its proper divisors (26036586607300).

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

22201132231100 is a wasteful number, since it uses less digits than its factorization.

22201132231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73283 (or 73276 counting only the distinct ones).

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

Adding to 22201132231100 its reverse (113223110222), we get a palindrome (22314355341322).

The spelling of 22201132231100 in words is "twenty-two trillion, two hundred one billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred".