13220202000 has 80 divisors (see below), whose sum is σ = 42621950592. Its totient is φ = 3525385600.

The previous prime is 13220201977. The next prime is 13220202007. The reversal of 13220202000 is 20202231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13220202007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095684 + ... + 1107683.

Almost surely, 2^13220202000 is an apocalyptic number.

13220202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220202000 is an abundant number, since it is smaller than the sum of its proper divisors (29401748592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220202000 is a wasteful number, since it uses less digits than its factorization.

13220202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203393 (or 2203377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 13220202000 its reverse (20202231), we get a palindrome (13240404231).

The spelling of 13220202000 in words is "thirteen billion, two hundred twenty million, two hundred two thousand".