220023211110032 has 80 divisors (see below), whose sum is σ = 476674835357952. Its totient is φ = 97518308280960.

The previous prime is 220023211110007. The next prime is 220023211110151. The reversal of 220023211110032 is 230011112320022.

It is a super-2 number, since 2×220023211110032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220023211109986 and 220023211110013.

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, 20321498 + ... + 29206329.

Almost surely, 2^{220023211110032} is an apocalyptic number.

220023211110032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220023211110032 is an abundant number, since it is smaller than the sum of its proper divisors (256651624247920).

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

220023211110032 is a wasteful number, since it uses less digits than its factorization.

220023211110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49528476 (or 49528470 counting only the distinct ones).

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

Adding to 220023211110032 its reverse (230011112320022), we get a palindrome (450034323430054).

The spelling of 220023211110032 in words is "two hundred twenty trillion, twenty-three billion, two hundred eleven million, one hundred ten thousand, thirty-two".