2202002211121 has 16 divisors (see below), whose sum is σ = 2326464391680. Its totient is φ = 2080903628160.

The previous prime is 2202002211109. The next prime is 2202002211151. The reversal of 2202002211121 is 1211122002022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2202002211121 - 2⁵ = 2202002211089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202002211095 and 2202002211104.

It is not an unprimeable number, because it can be changed into a prime (2202002211151) 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, 5309445 + ... + 5709133.

It is an arithmetic number, because the mean of its divisors is an integer number (145404024480).

Almost surely, 2^{2202002211121} is an apocalyptic number.

It is an amenable number.

2202002211121 is a deficient number, since it is larger than the sum of its proper divisors (124462180559).

2202002211121 is a wasteful number, since it uses less digits than its factorization.

2202002211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403896.

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

Adding to 2202002211121 its reverse (1211122002022), we get a palindrome (3413124213143).

The spelling of 2202002211121 in words is "two trillion, two hundred two billion, two million, two hundred eleven thousand, one hundred twenty-one".