203133112212 has 48 divisors (see below), whose sum is σ = 499683848832. Its totient is φ = 64099368960.

The previous prime is 203133112211. The next prime is 203133112213. The reversal of 203133112212 is 212211331302.

It is an interprime number because it is at equal distance from previous prime (203133112211) and next prime (203133112213).

It is a super-2 number, since 2×203133112212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133112211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3766989 + ... + 3820532.

It is an arithmetic number, because the mean of its divisors is an integer number (10410080184).

Almost surely, 2^203133112212 is an apocalyptic number.

It is an amenable number.

203133112212 is an abundant number, since it is smaller than the sum of its proper divisors (296550736620).

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

203133112212 is a wasteful number, since it uses less digits than its factorization.

203133112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587648 (or 7587646 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203133112212 its reverse (212211331302), we get a palindrome (415344443514).

The spelling of 203133112212 in words is "two hundred three billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twelve".