1213335002 has 48 divisors (see below), whose sum is σ = 2095420320. Its totient is φ = 525829920.

The previous prime is 1213334987. The next prime is 1213335007. The reversal of 1213335002 is 2005333121.

It is not an unprimeable number, because it can be changed into a prime (1213335007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581453 + ... + 583535.

It is an arithmetic number, because the mean of its divisors is an integer number (43654590).

Almost surely, 2^1213335002 is an apocalyptic number.

1213335002 is a deficient number, since it is larger than the sum of its proper divisors (882085318).

1213335002 is a wasteful number, since it uses less digits than its factorization.

1213335002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1213335002 is about 34832.9585593874. The cubic root of 1213335002 is about 1066.5803429924.

Adding to 1213335002 its reverse (2005333121), we get a palindrome (3218668123).

The spelling of 1213335002 in words is "one billion, two hundred thirteen million, three hundred thirty-five thousand, two".