202031202422 has 32 divisors (see below), whose sum is σ = 357572720640. Its totient is φ = 83777379840.

The previous prime is 202031202377. The next prime is 202031202431. The reversal of 202031202422 is 224202130202.

It is a junction number, because it is equal to n+sod(n) for n = 202031202394 and 202031202403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713529 + ... + 2786987.

It is an arithmetic number, because the mean of its divisors is an integer number (11174147520).

Almost surely, 2^202031202422 is an apocalyptic number.

202031202422 is a deficient number, since it is larger than the sum of its proper divisors (155541518218).

202031202422 is a wasteful number, since it uses less digits than its factorization.

202031202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79836.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202031202422 its reverse (224202130202), we get a palindrome (426233332624).

The spelling of 202031202422 in words is "two hundred two billion, thirty-one million, two hundred two thousand, four hundred twenty-two".