202031012 has 6 divisors (see below), whose sum is σ = 353554278. Its totient is φ = 101015504.

The previous prime is 202031003. The next prime is 202031033. The reversal of 202031012 is 210130202.

It is a happy number.

202031012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160376896 + 41654116 = 12664^2 + 6454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202030984 and 202031002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253873 + ... + 25253880.

It is an arithmetic number, because the mean of its divisors is an integer number (58925713).

Almost surely, 2^202031012 is an apocalyptic number.

It is an amenable number.

202031012 is a deficient number, since it is larger than the sum of its proper divisors (151523266).

202031012 is a wasteful number, since it uses less digits than its factorization.

202031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50507757 (or 50507755 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 202031012 is about 14213.7613600342. The cubic root of 202031012 is about 586.7764560080.

Adding to 202031012 its reverse (210130202), we get a palindrome (412161214).

The spelling of 202031012 in words is "two hundred two million, thirty-one thousand, twelve".