22121311200132 has 24 divisors (see below), whose sum is σ = 51616470514336. Its totient is φ = 7373759298048.

The previous prime is 22121311200101. The next prime is 22121311200173. The reversal of 22121311200132 is 23100211312122.

It is a junction number, because it is equal to n+sod(n) for n = 22121311200099 and 22121311200108.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12370788 + ... + 14045604.

Almost surely, 2^{22121311200132} is an apocalyptic number.

It is an amenable number.

22121311200132 is an abundant number, since it is smaller than the sum of its proper divisors (29495159314204).

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

22121311200132 is a wasteful number, since it uses less digits than its factorization.

22121311200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775507 (or 2775505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22121311200132 its reverse (23100211312122), we get a palindrome (45221522512254).

The spelling of 22121311200132 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred eleven million, two hundred thousand, one hundred thirty-two".