2022022011220 has 48 divisors (see below), whose sum is σ = 4261223408400. Its totient is φ = 805960687616.

The previous prime is 2022022011197. The next prime is 2022022011227. The reversal of 2022022011220 is 221102202202.

It can be written as a sum of positive squares in 8 ways, for example, as 2178462276 + 2019843548944 = 46674^2 + 1421212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022022011194 and 2022022011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022011227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6795894 + ... + 7087186.

It is an arithmetic number, because the mean of its divisors is an integer number (88775487675).

Almost surely, 2^{2022022011220} is an apocalyptic number.

2022022011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022022011220 is an abundant number, since it is smaller than the sum of its proper divisors (2239201397180).

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

2022022011220 is a wasteful number, since it uses less digits than its factorization.

2022022011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292524 (or 292522 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022022011220 its reverse (221102202202), we get a palindrome (2243124213422).

The spelling of 2022022011220 in words is "two trillion, twenty-two billion, twenty-two million, eleven thousand, two hundred twenty".