2022120021122 has 4 divisors (see below), whose sum is σ = 3033180031686. Its totient is φ = 1011060010560.

The previous prime is 2022120021113. The next prime is 2022120021133. The reversal of 2022120021122 is 2211200212202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2020858421761 + 1261599361 = 1421569^2 + 35519^2 .

It is a super-2 number, since 2×2022120021122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2022120021122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505530005279 + ... + 505530005282.

Almost surely, 2^{2022120021122} is an apocalyptic number.

2022120021122 is a deficient number, since it is larger than the sum of its proper divisors (1011060010564).

2022120021122 is a wasteful number, since it uses less digits than its factorization.

2022120021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011060010563.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2022120021122 its reverse (2211200212202), we get a palindrome (4233320233324).

The spelling of 2022120021122 in words is "two trillion, twenty-two billion, one hundred twenty million, twenty-one thousand, one hundred twenty-two".