13231002222202 has 16 divisors (see below), whose sum is σ = 20734141422600. Its totient is φ = 6324138990400.

The previous prime is 13231002222167. The next prime is 13231002222211. The reversal of 13231002222202 is 20222220013231.

It can be written as a sum of positive squares in 4 ways, for example, as 12456459655641 + 774542566561 = 3529371^2 + 880081^2 .

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, 1129304677 + ... + 1129316392.

Almost surely, 2^{13231002222202} is an apocalyptic number.

13231002222202 is a deficient number, since it is larger than the sum of its proper divisors (7503139200398).

13231002222202 is a wasteful number, since it uses less digits than its factorization.

13231002222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258621201.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13231002222202 its reverse (20222220013231), we get a palindrome (33453222235433).

The spelling of 13231002222202 in words is "thirteen trillion, two hundred thirty-one billion, two million, two hundred twenty-two thousand, two hundred two".