20221211310132 has 48 divisors (see below), whose sum is σ = 53938589315072. Its totient is φ = 5775843322080.

The previous prime is 20221211310109. The next prime is 20221211310173. The reversal of 20221211310132 is 23101311212202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20221211310099 and 20221211310108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33987148 + ... + 34576995.

Almost surely, 2^{20221211310132} is an apocalyptic number.

It is an amenable number.

20221211310132 is an abundant number, since it is smaller than the sum of its proper divisors (33717378004940).

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

20221211310132 is a wasteful number, since it uses less digits than its factorization.

20221211310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68567668 (or 68567666 counting only the distinct ones).

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

Adding to 20221211310132 its reverse (23101311212202), we get a palindrome (43322522522334).

The spelling of 20221211310132 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, three hundred ten thousand, one hundred thirty-two".