203112020420410 has 16 divisors (see below), whose sum is σ = 365936743684512. Its totient is φ = 81170339962000.

The previous prime is 203112020420401. The next prime is 203112020420431. The reversal of 203112020420410 is 14024020211302.

It is a super-2 number, since 2×203112020420410² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9308514316 + ... + 9308536135.

It is an arithmetic number, because the mean of its divisors is an integer number (22871046480282).

Almost surely, 2^{203112020420410} is an apocalyptic number.

203112020420410 is a deficient number, since it is larger than the sum of its proper divisors (162824723264102).

203112020420410 is a wasteful number, since it uses less digits than its factorization.

203112020420410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18617051549.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 203112020420410 its reverse (14024020211302), we get a palindrome (217136040631712).

The spelling of 203112020420410 in words is "two hundred three trillion, one hundred twelve billion, twenty million, four hundred twenty thousand, four hundred ten".