203032212 has 36 divisors (see below), whose sum is σ = 479991456. Its totient is φ = 66796080.

The previous prime is 203032211. The next prime is 203032213. The reversal of 203032212 is 212230302.

It is an interprime number because it is at equal distance from previous prime (203032211) and next prime (203032213).

It is a super-2 number, since 2×203032212² = 82444158219225888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203032191 and 203032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203032211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73537 + ... + 76247.

It is an arithmetic number, because the mean of its divisors is an integer number (13333096).

Almost surely, 2^203032212 is an apocalyptic number.

It is an amenable number.

203032212 is an abundant number, since it is smaller than the sum of its proper divisors (276959244).

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

203032212 is a wasteful number, since it uses less digits than its factorization.

203032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203032212 is about 14248.9372235265. The cubic root of 203032212 is about 587.7441503415.

Adding to 203032212 its reverse (212230302), we get a palindrome (415262514).

The spelling of 203032212 in words is "two hundred three million, thirty-two thousand, two hundred twelve".