2022111201220 has 72 divisors (see below), whose sum is σ = 4688130670272. Its totient is φ = 732073700160.

The previous prime is 2022111201139. The next prime is 2022111201233. The reversal of 2022111201220 is 221021112202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022111201194 and 2022111201203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1291152 + ... + 2389831.

It is an arithmetic number, because the mean of its divisors is an integer number (65112925976).

Almost surely, 2^{2022111201220} is an apocalyptic number.

2022111201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111201220 is an abundant number, since it is smaller than the sum of its proper divisors (2666019469052).

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

2022111201220 is a wasteful number, since it uses less digits than its factorization.

2022111201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681241 (or 3681228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022111201220 its reverse (221021112202), we get a palindrome (2243132313422).

The spelling of 2022111201220 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, two hundred twenty".