203240422442988 has 48 divisors (see below), whose sum is σ = 602193844277760. Its totient is φ = 58068692126352.

The previous prime is 203240422442917. The next prime is 203240422443089. The reversal of 203240422442988 is 889244224042302.

It is a happy number.

203240422442988 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 404 + 224 + 4 + 2 + 9 + 8 + 8 = 666.

It is a super-2 number, since 2×203240422442988² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 134418268056 + ... + 134418269567.

It is an arithmetic number, because the mean of its divisors is an integer number (12545705089120).

Almost surely, 2^{203240422442988} is an apocalyptic number.

203240422442988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

203240422442988 is an abundant number, since it is smaller than the sum of its proper divisors (398953421834772).

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

203240422442988 is a wasteful number, since it uses less digits than its factorization.

203240422442988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268836537643 (or 268836537635 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 54.

The spelling of 203240422442988 in words is "two hundred three trillion, two hundred forty billion, four hundred twenty-two million, four hundred forty-two thousand, nine hundred eighty-eight".