202331012 has 12 divisors (see below), whose sum is σ = 381316236. Its totient is φ = 93383520.

The previous prime is 202330987. The next prime is 202331029. The reversal of 202331012 is 210133202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 173343556 = 5384^2 + 13166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945439 + ... + 1945542.

It is an arithmetic number, because the mean of its divisors is an integer number (31776353).

Almost surely, 2^202331012 is an apocalyptic number.

It is an amenable number.

202331012 is a deficient number, since it is larger than the sum of its proper divisors (178985224).

202331012 is a wasteful number, since it uses less digits than its factorization.

202331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890998 (or 3890996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 202331012 is about 14224.3105984086. The cubic root of 202331012 is about 587.0667511714.

Adding to 202331012 its reverse (210133202), we get a palindrome (412464214).

The spelling of 202331012 in words is "two hundred two million, three hundred thirty-one thousand, twelve".