203212002292 has 12 divisors (see below), whose sum is σ = 382976465956. Its totient is φ = 93790154880.

The previous prime is 203212002269. The next prime is 203212002293. The reversal of 203212002292 is 292200212302.

It can be written as a sum of positive squares in 2 ways, for example, as 24955784676 + 178256217616 = 157974^2 + 422204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212002293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953961509 + ... + 1953961612.

Almost surely, 2^203212002292 is an apocalyptic number.

It is an amenable number.

203212002292 is a deficient number, since it is larger than the sum of its proper divisors (179764463664).

203212002292 is a wasteful number, since it uses less digits than its factorization.

203212002292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907923138 (or 3907923136 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203212002292 its reverse (292200212302), we get a palindrome (495412214594).

The spelling of 203212002292 in words is "two hundred three billion, two hundred twelve million, two thousand, two hundred ninety-two".