202001012 has 12 divisors (see below), whose sum is σ = 359297316. Its totient is φ = 99344640.

The previous prime is 202001003. The next prime is 202001039. The reversal of 202001012 is 210100202.

It can be written as a sum of positive squares in 2 ways, for example, as 35952016 + 166048996 = 5996^2 + 12886^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413693 + ... + 414180.

It is an arithmetic number, because the mean of its divisors is an integer number (29941443).

Almost surely, 2^202001012 is an apocalyptic number.

It is an amenable number.

202001012 is a deficient number, since it is larger than the sum of its proper divisors (157296304).

202001012 is a wasteful number, since it uses less digits than its factorization.

202001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827938 (or 827936 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 202001012 is about 14212.7060055431. The cubic root of 202001012 is about 586.7474106898.

Adding to 202001012 its reverse (210100202), we get a palindrome (412101214).

It can be divided in two parts, 20200 and 1012, that added together give a palindrome (21212).

The spelling of 202001012 in words is "two hundred two million, one thousand, twelve".