220965249544211 has 2 divisors, whose sum is σ = 220965249544212. Its totient is φ = 220965249544210.

The previous prime is 220965249544051. The next prime is 220965249544213. The reversal of 220965249544211 is 112445942569022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220965249544211 - 2²² = 220965245349907 is a prime.

It is a super-2 number, since 2×220965249544211² (a number of 29 digits) contains 22 as substring.

Together with 220965249544213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220965249544213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110482624772105 + 110482624772106.

It is an arithmetic number, because the mean of its divisors is an integer number (110482624772106).

Almost surely, 2^{220965249544211} is an apocalyptic number.

220965249544211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220965249544211 is an equidigital number, since it uses as much as digits as its factorization.

220965249544211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 220965249544211 in words is "two hundred twenty trillion, nine hundred sixty-five billion, two hundred forty-nine million, five hundred forty-four thousand, two hundred eleven".