202222201121001 has 12 divisors (see below), whose sum is σ = 309281013479412. Its totient is φ = 126884518350336.

The previous prime is 202222201120937. The next prime is 202222201121077. The reversal of 202222201121001 is 100121102222202.

It is a happy number.

202222201121001 is a `hidden beast` number, since 2 + 0 + 222 + 220 + 11 + 210 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109780206536025 + 92441994584976 = 10477605^2 + 9614676^2 .

It is not a de Polignac number, because 202222201121001 - 2⁶ = 202222201120937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202222201141001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660856866256 + ... + 660856866561.

It is an arithmetic number, because the mean of its divisors is an integer number (25773417789951).

Almost surely, 2^{202222201121001} is an apocalyptic number.

It is an amenable number.

202222201121001 is a deficient number, since it is larger than the sum of its proper divisors (107058812358411).

202222201121001 is a wasteful number, since it uses less digits than its factorization.

202222201121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321713732840 (or 1321713732837 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222201121001 its reverse (100121102222202), we get a palindrome (302343303343203).

It can be divided in two parts, 202222201 and 121001, that added together give a palindrome (202343202).

The spelling of 202222201121001 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one".