1220326733307 has 64 divisors (see below), whose sum is σ = 1877204367360. Its totient is φ = 698184614400.

The previous prime is 1220326733291. The next prime is 1220326733323. The reversal of 1220326733307 is 7033376230221.

It is an interprime number because it is at equal distance from previous prime (1220326733291) and next prime (1220326733323).

It is not a de Polignac number, because 1220326733307 - 2⁴ = 1220326733291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220326733377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45910273 + ... + 45936845.

It is an arithmetic number, because the mean of its divisors is an integer number (29331318240).

Almost surely, 2^{1220326733307} is an apocalyptic number.

1220326733307 is a deficient number, since it is larger than the sum of its proper divisors (656877634053).

1220326733307 is a wasteful number, since it uses less digits than its factorization.

1220326733307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27684.

The product of its (nonzero) digits is 190512, while the sum is 39.

The spelling of 1220326733307 in words is "one trillion, two hundred twenty billion, three hundred twenty-six million, seven hundred thirty-three thousand, three hundred seven".