2012203111232 has 56 divisors (see below), whose sum is σ = 4228986971016. Its totient is φ = 946663538688.

The previous prime is 2012203111229. The next prime is 2012203111279. The reversal of 2012203111232 is 2321113022102.

It can be written as a sum of positive squares in 4 ways, for example, as 80369982016 + 1931833129216 = 283496^2 + 1389904^2 .

It is a super-2 number, since 2×2012203111232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3813788 + ... + 4309220.

Almost surely, 2^{2012203111232} is an apocalyptic number.

It is an amenable number.

2012203111232 is an abundant number, since it is smaller than the sum of its proper divisors (2216783859784).

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

2012203111232 is a wasteful number, since it uses less digits than its factorization.

2012203111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499195 (or 499185 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012203111232 its reverse (2321113022102), we get a palindrome (4333316133334).

The spelling of 2012203111232 in words is "two trillion, twelve billion, two hundred three million, one hundred eleven thousand, two hundred thirty-two".