202201222211001 has 96 divisors (see below), whose sum is σ = 337791726784512. Its totient is φ = 120073447932480.

The previous prime is 202201222210979. The next prime is 202201222211011. The reversal of 202201222211001 is 100112222102202.

It is a happy number.

202201222211001 is a `hidden beast` number, since 2 + 0 + 220 + 122 + 221 + 100 + 1 = 666.

It is not a de Polignac number, because 202201222211001 - 2⁶ = 202201222210937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202201222211011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2307256 + ... + 20241686.

It is an arithmetic number, because the mean of its divisors is an integer number (3518663820672).

Almost surely, 2^{202201222211001} is an apocalyptic number.

It is an amenable number.

202201222211001 is a deficient number, since it is larger than the sum of its proper divisors (135590504573511).

202201222211001 is a wasteful number, since it uses less digits than its factorization.

202201222211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934585 (or 17934573 counting only the distinct ones).

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

Adding to 202201222211001 its reverse (100112222102202), we get a palindrome (302313444313203).

The spelling of 202201222211001 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, one".