1313202022 has 16 divisors (see below), whose sum is σ = 2184105744. Its totient is φ = 587124000.

The previous prime is 1313201963. The next prime is 1313202029. The reversal of 1313202022 is 2202023131.

It is a junction number, because it is equal to n+sod(n) for n = 1313201987 and 1313202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313202029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487929 + ... + 490612.

It is an arithmetic number, because the mean of its divisors is an integer number (136506609).

Almost surely, 2^1313202022 is an apocalyptic number.

1313202022 is a deficient number, since it is larger than the sum of its proper divisors (870903722).

1313202022 is a wasteful number, since it uses less digits than its factorization.

1313202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978615.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1313202022 is about 36238.1293943272. The cubic root of 1313202022 is about 1095.0749577204.

Adding to 1313202022 its reverse (2202023131), we get a palindrome (3515225153).

The spelling of 1313202022 in words is "one billion, three hundred thirteen million, two hundred two thousand, twenty-two".