203203112022 has 32 divisors (see below), whose sum is σ = 471195624960. Its totient is φ = 64789397640.

The previous prime is 203203112009. The next prime is 203203112051. The reversal of 203203112022 is 220211302302.

203203112022 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 203203111986 and 203203112004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81803554 + ... + 81806037.

It is an arithmetic number, because the mean of its divisors is an integer number (14724863280).

Almost surely, 2^203203112022 is an apocalyptic number.

203203112022 is an abundant number, since it is smaller than the sum of its proper divisors (267992512938).

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

203203112022 is a wasteful number, since it uses less digits than its factorization.

203203112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163609625 (or 163609619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203203112022 its reverse (220211302302), we get a palindrome (423414414324).

The spelling of 203203112022 in words is "two hundred three billion, two hundred three million, one hundred twelve thousand, twenty-two".