203465057422 has 32 divisors (see below), whose sum is σ = 346061165184. Its totient is φ = 88900365600.

The previous prime is 203465057381. The next prime is 203465057423. The reversal of 203465057422 is 224750564302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203465057423) by changing a digit.

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, 1438204 + ... + 1573327.

It is an arithmetic number, because the mean of its divisors is an integer number (10814411412).

Almost surely, 2^203465057422 is an apocalyptic number.

203465057422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203465057422 is a deficient number, since it is larger than the sum of its proper divisors (142596107762).

203465057422 is a wasteful number, since it uses less digits than its factorization.

203465057422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011664.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 203465057422 in words is "two hundred three billion, four hundred sixty-five million, fifty-seven thousand, four hundred twenty-two".