1013322002 has 48 divisors (see below), whose sum is σ = 1975337280. Its totient is φ = 381168480.

The previous prime is 1013322001. The next prime is 1013322059. The reversal of 1013322002 is 2002233101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1013322001) 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, 38813 + ... + 59439.

It is an arithmetic number, because the mean of its divisors is an integer number (41152860).

Almost surely, 2^1013322002 is an apocalyptic number.

1013322002 is a deficient number, since it is larger than the sum of its proper divisors (962015278).

1013322002 is a wasteful number, since it uses less digits than its factorization.

1013322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687 (or 20676 counting only the distinct ones).

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

The square root of 1013322002 is about 31832.7190481743. The cubic root of 1013322002 is about 1004.4210924697.

Adding to 1013322002 its reverse (2002233101), we get a palindrome (3015555103).

The spelling of 1013322002 in words is "one billion, thirteen million, three hundred twenty-two thousand, two".