203122122022 has 8 divisors (see below), whose sum is σ = 304688433672. Its totient is φ = 101559310800.

The previous prime is 203122122001. The next prime is 203122122031. The reversal of 203122122022 is 220221221302.

203122122022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724879 + ... + 965242.

It is an arithmetic number, because the mean of its divisors is an integer number (38086054209).

Almost surely, 2^203122122022 is an apocalyptic number.

203122122022 is a deficient number, since it is larger than the sum of its proper divisors (101566311650).

203122122022 is a wasteful number, since it uses less digits than its factorization.

203122122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750214.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203122122022 its reverse (220221221302), we get a palindrome (423343343324).

The spelling of 203122122022 in words is "two hundred three billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".