202202422401 has 48 divisors (see below), whose sum is σ = 318546176256. Its totient is φ = 113732033184.

The previous prime is 202202422379. The next prime is 202202422403. The reversal of 202202422401 is 104224202202.

It is not a de Polignac number, because 202202422401 - 2⁶ = 202202422337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (202202422403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14047330 + ... + 14061716.

It is an arithmetic number, because the mean of its divisors is an integer number (6636378672).

Almost surely, 2^202202422401 is an apocalyptic number.

202202422401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202202422401 is a deficient number, since it is larger than the sum of its proper divisors (116343753855).

202202422401 is a wasteful number, since it uses less digits than its factorization.

202202422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15898 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202202422401 its reverse (104224202202), we get a palindrome (306426624603).

The spelling of 202202422401 in words is "two hundred two billion, two hundred two million, four hundred twenty-two thousand, four hundred one".