22020131031032 has 64 divisors (see below), whose sum is σ = 42156897552000. Its totient is φ = 10779851799936.

The previous prime is 22020131031011. The next prime is 22020131031037. The reversal of 22020131031032 is 23013013102022.

It is a super-2 number, since 2×22020131031032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020131030995 and 22020131031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020131031037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189331394 + ... + 189447662.

It is an arithmetic number, because the mean of its divisors is an integer number (658701524250).

Almost surely, 2^{22020131031032} is an apocalyptic number.

It is an amenable number.

22020131031032 is a deficient number, since it is larger than the sum of its proper divisors (20136766520968).

22020131031032 is a wasteful number, since it uses less digits than its factorization.

22020131031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117948 (or 117944 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22020131031032 its reverse (23013013102022), we get a palindrome (45033144133054).

The spelling of 22020131031032 in words is "twenty-two trillion, twenty billion, one hundred thirty-one million, thirty-one thousand, thirty-two".