22211031132020 has 96 divisors (see below), whose sum is σ = 52407597715200. Its totient is φ = 7862679824384.

The previous prime is 22211031131983. The next prime is 22211031132023. The reversal of 22211031132020 is 2023113011222.

It is a super-3 number, since 3×22211031132020³ (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 junction number, because it is equal to n+sod(n) for n = 22211031131983 and 22211031132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211031132023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23608835 + ... + 24531594.

It is an arithmetic number, because the mean of its divisors is an integer number (545912476200).

Almost surely, 2^{22211031132020} is an apocalyptic number.

22211031132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211031132020 is an abundant number, since it is smaller than the sum of its proper divisors (30196566583180).

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

22211031132020 is a wasteful number, since it uses less digits than its factorization.

22211031132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48140537 (or 48140535 counting only the distinct ones).

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

Adding to 22211031132020 its reverse (2023113011222), we get a palindrome (24234144143242).

The spelling of 22211031132020 in words is "twenty-two trillion, two hundred eleven billion, thirty-one million, one hundred thirty-two thousand, twenty".