2222200562021 has 12 divisors (see below), whose sum is σ = 2442621062700. Its totient is φ = 2020151749440.

The previous prime is 2222200561967. The next prime is 2222200562053. The reversal of 2222200562021 is 1202650022222.

It can be written as a sum of positive squares in 2 ways, for example, as 648967192225 + 1573233369796 = 805585^2 + 1254286^2 .

It is not a de Polignac number, because 2222200562021 - 2²⁶ = 2222133453157 is a prime.

It is a super-3 number, since 3×2222200562021³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222200562221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12993815 + ... + 13163723.

It is an arithmetic number, because the mean of its divisors is an integer number (203551755225).

Almost surely, 2^{2222200562021} is an apocalyptic number.

It is an amenable number.

2222200562021 is a deficient number, since it is larger than the sum of its proper divisors (220420500679).

2222200562021 is a wasteful number, since it uses less digits than its factorization.

2222200562021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278020 (or 278009 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2222200562021 its reverse (1202650022222), we get a palindrome (3424850584243).

The spelling of 2222200562021 in words is "two trillion, two hundred twenty-two billion, two hundred million, five hundred sixty-two thousand, twenty-one".