202022222001 has 16 divisors (see below), whose sum is σ = 278313799680. Its totient is φ = 130214241360.

The previous prime is 202022221997. The next prime is 202022222117. The reversal of 202022222001 is 100222220202.

It is not a de Polignac number, because 202022222001 - 2² = 202022221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202022229001) 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, 922911 + ... + 1120628.

It is an arithmetic number, because the mean of its divisors is an integer number (17394612480).

Almost surely, 2^202022222001 is an apocalyptic number.

It is an amenable number.

202022222001 is a deficient number, since it is larger than the sum of its proper divisors (76291577679).

202022222001 is a wasteful number, since it uses less digits than its factorization.

202022222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044636.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202022222001 its reverse (100222220202), we get a palindrome (302244442203).

The spelling of 202022222001 in words is "two hundred two billion, twenty-two million, two hundred twenty-two thousand, one".