1322208766272 has 56 divisors (see below), whose sum is σ = 3650445953856. Its totient is φ = 421573808128.

The previous prime is 1322208766271. The next prime is 1322208766303. The reversal of 1322208766272 is 2726678022231.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322208766271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149702193 + ... + 149711024.

Almost surely, 2^{1322208766272} is an apocalyptic number.

1322208766272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322208766272 is an abundant number, since it is smaller than the sum of its proper divisors (2328237187584).

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

1322208766272 is a wasteful number, since it uses less digits than its factorization.

1322208766272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299413255 (or 299413245 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 1322208766272 in words is "one trillion, three hundred twenty-two billion, two hundred eight million, seven hundred sixty-six thousand, two hundred seventy-two".