1202002112 has 28 divisors (see below), whose sum is σ = 2395947456. Its totient is φ = 598298880.

The previous prime is 1202002093. The next prime is 1202002127. The reversal of 1202002112 is 2112002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202002093 and 1202002102.

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, 27839 + ... + 56382.

It is an arithmetic number, because the mean of its divisors is an integer number (85569552).

Almost surely, 2^1202002112 is an apocalyptic number.

It is an amenable number.

1202002112 is a deficient number, since it is larger than the sum of its proper divisors (1193945344).

1202002112 is an equidigital number, since it uses as much as digits as its factorization.

1202002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84456 (or 84446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1202002112 is about 34669.9021054286. The cubic root of 1202002112 is about 1063.2492301109.

Adding to 1202002112 its reverse (2112002021), we get a palindrome (3314004133).

Subtracting 1202002112 from its reverse (2112002021), we obtain a palindrome (909999909).

The spelling of 1202002112 in words is "one billion, two hundred two million, two thousand, one hundred twelve".