202003012 has 12 divisors (see below), whose sum is σ = 355301100. Its totient is φ = 100488416.

The previous prime is 202002991. The next prime is 202003019. The reversal of 202003012 is 210300202.

It can be written as a sum of positive squares in 2 ways, for example, as 173870596 + 28132416 = 13186^2 + 5304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202003012.

It is not an unprimeable number, because it can be changed into a prime (202003019) 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, 127387 + ... + 128962.

It is an arithmetic number, because the mean of its divisors is an integer number (29608425).

Almost surely, 2^202003012 is an apocalyptic number.

It is an amenable number.

202003012 is a deficient number, since it is larger than the sum of its proper divisors (153298088).

202003012 is a wasteful number, since it uses less digits than its factorization.

202003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256550 (or 256548 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 202003012 is about 14212.7763649471. The cubic root of 202003012 is about 586.7493471338.

Adding to 202003012 its reverse (210300202), we get a palindrome (412303214).

The spelling of 202003012 in words is "two hundred two million, three thousand, twelve".