220112350034221 has 2 divisors, whose sum is σ = 220112350034222. Its totient is φ = 220112350034220.

The previous prime is 220112350034197. The next prime is 220112350034243. The reversal of 220112350034221 is 122430053211022.

It is a happy number.

220112350034221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216313791912100 + 3798558122121 = 14707610^2 + 1948989^2 .

It is a cyclic number.

It is not a de Polignac number, because 220112350034221 - 2³⁵ = 220077990295853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220112350034221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220112350034251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056175017110 + 110056175017111.

It is an arithmetic number, because the mean of its divisors is an integer number (110056175017111).

Almost surely, 2^{220112350034221} is an apocalyptic number.

It is an amenable number.

220112350034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112350034221 is an equidigital number, since it uses as much as digits as its factorization.

220112350034221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 220112350034221 in words is "two hundred twenty trillion, one hundred twelve billion, three hundred fifty million, thirty-four thousand, two hundred twenty-one".