1022202221001 has 32 divisors (see below), whose sum is σ = 1471293774720. Its totient is φ = 627541862400.

The previous prime is 1022202220993. The next prime is 1022202221063. The reversal of 1022202221001 is 1001222022201.

It is not a de Polignac number, because 1022202221001 - 2³ = 1022202220993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022202221101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41742681 + ... + 41767161.

It is an arithmetic number, because the mean of its divisors is an integer number (45977930460).

Almost surely, 2^{1022202221001} is an apocalyptic number.

It is an amenable number.

1022202221001 is a deficient number, since it is larger than the sum of its proper divisors (449091553719).

1022202221001 is a wasteful number, since it uses less digits than its factorization.

1022202221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27017.

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

Adding to 1022202221001 its reverse (1001222022201), we get a palindrome (2023424243202).

The spelling of 1022202221001 in words is "one trillion, twenty-two billion, two hundred two million, two hundred twenty-one thousand, one".