220132231022 has 128 divisors (see below), whose sum is σ = 392675091840. Its totient is φ = 91446312960.

The previous prime is 220132231001. The next prime is 220132231037.

It is a happy number.

220132231022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220132230985 and 220132231003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 856545518 + ... + 856545774.

It is an arithmetic number, because the mean of its divisors is an integer number (3067774155).

Almost surely, 2^220132231022 is an apocalyptic number.

220132231022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220132231022 is a deficient number, since it is larger than the sum of its proper divisors (172542860818).

220132231022 is a wasteful number, since it uses less digits than its factorization.

220132231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 220132 and 231022, that added together give a palindrome (451154).

The spelling of 220132231022 in words is "two hundred twenty billion, one hundred thirty-two million, two hundred thirty-one thousand, twenty-two".