12220702801 has 2 divisors, whose sum is σ = 12220702802. Its totient is φ = 12220702800.

The previous prime is 12220702799. The next prime is 12220702811. The reversal of 12220702801 is 10820702221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11375289025 + 845413776 = 106655^2 + 29076^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220702801 - 2¹ = 12220702799 is a prime.

Together with 12220702799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12220702811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110351400 + 6110351401.

It is an arithmetic number, because the mean of its divisors is an integer number (6110351401).

Almost surely, 2^12220702801 is an apocalyptic number.

It is an amenable number.

12220702801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220702801 is an equidigital number, since it uses as much as digits as its factorization.

12220702801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 12220702801 in words is "twelve billion, two hundred twenty million, seven hundred two thousand, eight hundred one".