220120022022 has 16 divisors (see below), whose sum is σ = 440248564800. Its totient is φ = 73371920552.

The previous prime is 220120021973. The next prime is 220120022033. The reversal of 220120022022 is 220220021022.

It is a junction number, because it is equal to n+sod(n) for n = 220120021992 and 220120022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9613 + ... + 663575.

It is an arithmetic number, because the mean of its divisors is an integer number (27515535300).

Almost surely, 2^220120022022 is an apocalyptic number.

220120022022 is an abundant number, since it is smaller than the sum of its proper divisors (220128542778).

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

220120022022 is a wasteful number, since it uses less digits than its factorization.

220120022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710067.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220120022022 its reverse (220220021022), we get a palindrome (440340043044).

It can be divided in two parts, 2201200 and 22022, that added together give a palindrome (2223222).

The spelling of 220120022022 in words is "two hundred twenty billion, one hundred twenty million, twenty-two thousand, twenty-two".