1320226602015 has 16 divisors (see below), whose sum is σ = 2133277046496. Its totient is φ = 697149360000.

The previous prime is 1320226601999. The next prime is 1320226602059. The reversal of 1320226602015 is 5102066220231.

It is not a de Polignac number, because 1320226602015 - 2⁴ = 1320226601999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435716836 + ... + 435719865.

It is an arithmetic number, because the mean of its divisors is an integer number (133329815406).

Almost surely, 2^{1320226602015} is an apocalyptic number.

1320226602015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1320226602015 is a deficient number, since it is larger than the sum of its proper divisors (813050444481).

1320226602015 is a wasteful number, since it uses less digits than its factorization.

1320226602015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871436810.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1320226602015 in words is "one trillion, three hundred twenty billion, two hundred twenty-six million, six hundred two thousand, fifteen".