2022200022121 has 16 divisors (see below), whose sum is σ = 2054385244800. Its totient is φ = 1990273358080.

The previous prime is 2022200022061. The next prime is 2022200022131. The reversal of 2022200022121 is 1212200022202.

It is a cyclic number.

It is not a de Polignac number, because 2022200022121 - 2⁹ = 2022200021609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022200022095 and 2022200022104.

It is not an unprimeable number, because it can be changed into a prime (2022200022131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65025786 + ... + 65056876.

It is an arithmetic number, because the mean of its divisors is an integer number (128399077800).

Almost surely, 2^{2022200022121} is an apocalyptic number.

It is an amenable number.

2022200022121 is a deficient number, since it is larger than the sum of its proper divisors (32185222679).

2022200022121 is a wasteful number, since it uses less digits than its factorization.

2022200022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216.

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

Adding to 2022200022121 its reverse (1212200022202), we get a palindrome (3234400044323).

The spelling of 2022200022121 in words is "two trillion, twenty-two billion, two hundred million, twenty-two thousand, one hundred twenty-one".