203124401022 has 64 divisors (see below), whose sum is σ = 415523520000. Its totient is φ = 66176492928.

The previous prime is 203124401017. The next prime is 203124401033. The reversal of 203124401022 is 220104421302.

It is a self number, because there is not a number n which added to its sum of digits gives 203124401022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79686604 + ... + 79689152.

It is an arithmetic number, because the mean of its divisors is an integer number (6492555000).

Almost surely, 2^203124401022 is an apocalyptic number.

203124401022 is an abundant number, since it is smaller than the sum of its proper divisors (212399118978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203124401022 is a wasteful number, since it uses less digits than its factorization.

203124401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 203124401022 its reverse (220104421302), we get a palindrome (423228822324).

The spelling of 203124401022 in words is "two hundred three billion, one hundred twenty-four million, four hundred one thousand, twenty-two".