202200021221001 has 64 divisors (see below), whose sum is σ = 297516428199936. Its totient is φ = 121636532505600.

The previous prime is 202200021220987. The next prime is 202200021221047. The reversal of 202200021221001 is 100122120002202.

It is not a de Polignac number, because 202200021221001 - 2¹⁴ = 202200021204617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202200021225001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32484171 + ... + 38204991.

It is an arithmetic number, because the mean of its divisors is an integer number (4648694190624).

Almost surely, 2^{202200021221001} is an apocalyptic number.

It is an amenable number.

202200021221001 is a deficient number, since it is larger than the sum of its proper divisors (95316406978935).

202200021221001 is a wasteful number, since it uses less digits than its factorization.

202200021221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721182.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202200021221001 its reverse (100122120002202), we get a palindrome (302322141223203).

The spelling of 202200021221001 in words is "two hundred two trillion, two hundred billion, twenty-one million, two hundred twenty-one thousand, one".