202201202001 has 16 divisors (see below), whose sum is σ = 285735340800. Its totient is φ = 126749200128.

The previous prime is 202201201957. The next prime is 202201202041. The reversal of 202201202001 is 100202102202.

It is not a de Polignac number, because 202201202001 - 2¹⁰ = 202201200977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202201202041) 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, 1854966 + ... + 1960943.

It is an arithmetic number, because the mean of its divisors is an integer number (17858458800).

Almost surely, 2^202201202001 is an apocalyptic number.

It is an amenable number.

202201202001 is a deficient number, since it is larger than the sum of its proper divisors (83534138799).

202201202001 is a wasteful number, since it uses less digits than its factorization.

202201202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816968.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202201202001 its reverse (100202102202), we get a palindrome (302403304203).

It can be divided in two parts, 20220 and 1202001, that added together give a palindrome (1222221).

The spelling of 202201202001 in words is "two hundred two billion, two hundred one million, two hundred two thousand, one".