220420230334309 has 16 divisors (see below), whose sum is σ = 221149556619264. Its totient is φ = 219692378822400.

The previous prime is 220420230334267. The next prime is 220420230334321. The reversal of 220420230334309 is 903433032024022.

220420230334309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220420230334309 - 2¹⁷ = 220420230203237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220420230337309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010330092 + ... + 1010548234.

It is an arithmetic number, because the mean of its divisors is an integer number (13821847288704).

Almost surely, 2^{220420230334309} is an apocalyptic number.

It is an amenable number.

220420230334309 is a deficient number, since it is larger than the sum of its proper divisors (729326284955).

220420230334309 is a wasteful number, since it uses less digits than its factorization.

220420230334309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221508.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 220420230334309 in words is "two hundred twenty trillion, four hundred twenty billion, two hundred thirty million, three hundred thirty-four thousand, three hundred nine".