13214221008770 has 16 divisors (see below), whose sum is σ = 23785660068408. Its totient is φ = 5285674569600.

The previous prime is 13214221008749. The next prime is 13214221008799. The reversal of 13214221008770 is 7780012241231.

13214221008770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3635137²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4757123052889 + 8457097955881 = 2181083^2 + 2908109^2 .

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, 2863472 + ... + 5884548.

Almost surely, 2^{13214221008770} is an apocalyptic number.

13214221008770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13214221008770 is a deficient number, since it is larger than the sum of its proper divisors (10571439059638).

13214221008770 is a wasteful number, since it uses less digits than its factorization.

13214221008770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458485.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 13214221008770 in words is "thirteen trillion, two hundred fourteen billion, two hundred twenty-one million, eight thousand, seven hundred seventy".