22001310020032 has 28 divisors (see below), whose sum is σ = 49895828082160. Its totient is φ = 9429132865536.

The previous prime is 22001310020021. The next prime is 22001310020051. The reversal of 22001310020032 is 23002001310022.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22001310019988 and 22001310020015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24555033057 + ... + 24555033952.

Almost surely, 2^{22001310020032} is an apocalyptic number.

It is an amenable number.

22001310020032 is an abundant number, since it is smaller than the sum of its proper divisors (27894518062128).

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

22001310020032 is an equidigital number, since it uses as much as digits as its factorization.

22001310020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49110067028 (or 49110067018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22001310020032 its reverse (23002001310022), we get a palindrome (45003311330054).

The spelling of 22001310020032 in words is "twenty-two trillion, one billion, three hundred ten million, twenty thousand, thirty-two".