220211010933917 has 2 divisors, whose sum is σ = 220211010933918. Its totient is φ = 220211010933916.

The previous prime is 220211010933869. The next prime is 220211010933919. The reversal of 220211010933917 is 719339010112022.

220211010933917 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., 128953762119961 + 91257248813956 = 11355781^2 + 9552866^2 .

It is a cyclic number.

It is not a de Polignac number, because 220211010933917 - 2⁴² = 215812964422813 is a prime.

Together with 220211010933919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220211010933919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105505466958 + 110105505466959.

It is an arithmetic number, because the mean of its divisors is an integer number (110105505466959).

Almost surely, 2^{220211010933917} is an apocalyptic number.

It is an amenable number.

220211010933917 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211010933917 is an equidigital number, since it uses as much as digits as its factorization.

220211010933917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 220211010933917 in words is "two hundred twenty trillion, two hundred eleven billion, ten million, nine hundred thirty-three thousand, nine hundred seventeen".