203243224122 has 24 divisors (see below), whose sum is σ = 441794729376. Its totient is φ = 67527062856.

The previous prime is 203243224103. The next prime is 203243224213. The reversal of 203243224122 is 221422342302.

203243224122 is a `hidden beast` number, since 2 + 0 + 3 + 243 + 2 + 2 + 412 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18384198 + ... + 18395249.

It is an arithmetic number, because the mean of its divisors is an integer number (18408113724).

Almost surely, 2^203243224122 is an apocalyptic number.

203243224122 is an abundant number, since it is smaller than the sum of its proper divisors (238551505254).

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

203243224122 is a wasteful number, since it uses less digits than its factorization.

203243224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36779762 (or 36779759 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 203243224122 its reverse (221422342302), we get a palindrome (424665566424).

The spelling of 203243224122 in words is "two hundred three billion, two hundred forty-three million, two hundred twenty-four thousand, one hundred twenty-two".