12220020002309 has 32 divisors (see below), whose sum is σ = 14547402842112. Its totient is φ = 10047446640000.

The previous prime is 12220020002297. The next prime is 12220020002327. The reversal of 12220020002309 is 90320002002221.

12220020002309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12220020002309 - 2²⁸ = 12219751566853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220020002009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6661334 + ... + 8295384.

It is an arithmetic number, because the mean of its divisors is an integer number (454606338816).

Almost surely, 2^{12220020002309} is an apocalyptic number.

It is an amenable number.

12220020002309 is a deficient number, since it is larger than the sum of its proper divisors (2327382839803).

12220020002309 is a wasteful number, since it uses less digits than its factorization.

12220020002309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634537.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 12220020002309 in words is "twelve trillion, two hundred twenty billion, twenty million, two thousand, three hundred nine".