202001122201 has 16 divisors (see below), whose sum is σ = 223233300864. Its totient is φ = 181811545344.

The previous prime is 202001122187. The next prime is 202001122229. The reversal of 202001122201 is 102221100202.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202001122201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202001122291) 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, 1743655 + ... + 1855891.

It is an arithmetic number, because the mean of its divisors is an integer number (13952081304).

Almost surely, 2^202001122201 is an apocalyptic number.

It is an amenable number.

202001122201 is a deficient number, since it is larger than the sum of its proper divisors (21232178663).

202001122201 is a wasteful number, since it uses less digits than its factorization.

202001122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116880.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202001122201 its reverse (102221100202), we get a palindrome (304222222403).

The spelling of 202001122201 in words is "two hundred two billion, one million, one hundred twenty-two thousand, two hundred one".