1002112252 has 6 divisors (see below), whose sum is σ = 1753696448. Its totient is φ = 501056124.

The previous prime is 1002112219. The next prime is 1002112253. The reversal of 1002112252 is 2522112001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002112253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125264028 + ... + 125264035.

Almost surely, 2^1002112252 is an apocalyptic number.

It is an amenable number.

1002112252 is a deficient number, since it is larger than the sum of its proper divisors (751584196).

1002112252 is a wasteful number, since it uses less digits than its factorization.

1002112252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250528067 (or 250528065 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1002112252 is about 31656.1566207902. The cubic root of 1002112252 is about 1000.7035888466.

Adding to 1002112252 its reverse (2522112001), we get a palindrome (3524224253).

The spelling of 1002112252 in words is "one billion, two million, one hundred twelve thousand, two hundred fifty-two".