2202222000121 has 24 divisors (see below), whose sum is σ = 2738359383840. Its totient is φ = 1750754304000.

The previous prime is 2202221999963. The next prime is 2202222000179. The reversal of 2202222000121 is 1210002222022.

It is not a de Polignac number, because 2202222000121 - 2¹³ = 2202221991929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202222000095 and 2202222000104.

It is not an unprimeable number, because it can be changed into a prime (2202222004121) 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 23 ways as a sum of consecutive naturals, for example, 31139080 + ... + 31209721.

It is an arithmetic number, because the mean of its divisors is an integer number (114098307660).

Almost surely, 2^{2202222000121} is an apocalyptic number.

It is an amenable number.

2202222000121 is a deficient number, since it is larger than the sum of its proper divisors (536137383719).

2202222000121 is a wasteful number, since it uses less digits than its factorization.

2202222000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62348857 (or 62348844 counting only the distinct ones).

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

Adding to 2202222000121 its reverse (1210002222022), we get a palindrome (3412224222143).

The spelling of 2202222000121 in words is "two trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.