222020002122201 has 20 divisors (see below), whose sum is σ = 339372521193552. Its totient is φ = 144571164170328.

The previous prime is 222020002122197. The next prime is 222020002122203. The reversal of 222020002122201 is 102221200020222.

222020002122201 is a `hidden beast` number, since 2 + 220 + 200 + 0 + 21 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 222020002122201 - 2² = 222020002122197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222020002122203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31871946291 + ... + 31871953256.

Almost surely, 2^{222020002122201} is an apocalyptic number.

It is an amenable number.

222020002122201 is a deficient number, since it is larger than the sum of its proper divisors (117352519071351).

222020002122201 is an equidigital number, since it uses as much as digits as its factorization.

222020002122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63743899602 (or 63743899593 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020002122201 its reverse (102221200020222), we get a palindrome (324241202142423).

The spelling of 222020002122201 in words is "two hundred twenty-two trillion, twenty billion, two million, one hundred twenty-two thousand, two hundred one".