13220020120299 has 16 divisors (see below), whose sum is σ = 17656802740512. Its totient is φ = 8798296890368.

The previous prime is 13220020120277. The next prime is 13220020120303. The reversal of 13220020120299 is 99202102002231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13220020120299 - 2¹¹ = 13220020118251 is a prime.

It is a super-2 number, since 2×13220020120299² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13220020120199) 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, 10559899 + ... + 11745275.

It is an arithmetic number, because the mean of its divisors is an integer number (1103550171282).

Almost surely, 2^{13220020120299} is an apocalyptic number.

13220020120299 is a deficient number, since it is larger than the sum of its proper divisors (4436782620213).

13220020120299 is a wasteful number, since it uses less digits than its factorization.

13220020120299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191726.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 13220020120299 in words is "thirteen trillion, two hundred twenty billion, twenty million, one hundred twenty thousand, two hundred ninety-nine".