202220221001 has 16 divisors (see below), whose sum is σ = 210704457600. Its totient is φ = 193841760000.

The previous prime is 202220220977. The next prime is 202220221031. The reversal of 202220221001 is 100122022202.

It is a cyclic number.

It is not a de Polignac number, because 202220221001 - 2¹⁰ = 202220219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220221031) 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, 2219105 + ... + 2308433.

It is an arithmetic number, because the mean of its divisors is an integer number (13169028600).

Almost surely, 2^202220221001 is an apocalyptic number.

It is an amenable number.

202220221001 is a deficient number, since it is larger than the sum of its proper divisors (8484236599).

202220221001 is a wasteful number, since it uses less digits than its factorization.

202220221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89920.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202220221001 its reverse (100122022202), we get a palindrome (302342243203).

The spelling of 202220221001 in words is "two hundred two billion, two hundred twenty million, two hundred twenty-one thousand, one".