1202002012 has 24 divisors (see below), whose sum is σ = 2120814080. Its totient is φ = 596075760.

The previous prime is 1202002007. The next prime is 1202002033. The reversal of 1202002012 is 2102002021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256789 + ... + 261427.

Almost surely, 2^1202002012 is an apocalyptic number.

It is an amenable number.

1202002012 is a deficient number, since it is larger than the sum of its proper divisors (918812068).

1202002012 is a wasteful number, since it uses less digits than its factorization.

1202002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1202002012 is about 34669.9006632554. The cubic root of 1202002012 is about 1063.2492006254.

Adding to 1202002012 its reverse (2102002021), we get a palindrome (3304004033).

Subtracting 1202002012 from its reverse (2102002021), we obtain a palindrome (900000009).

The spelling of 1202002012 in words is "one billion, two hundred two million, two thousand, twelve".