220342213339993 has 2 divisors, whose sum is σ = 220342213339994. Its totient is φ = 220342213339992.

The previous prime is 220342213339991. The next prime is 220342213340089. The reversal of 220342213339993 is 399933312243022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132098979138624 + 88243234201369 = 11493432^2 + 9393787^2 .

It is a cyclic number.

It is not a de Polignac number, because 220342213339993 - 2¹ = 220342213339991 is a prime.

It is a super-2 number, since 2×220342213339993² (a number of 29 digits) contains 22 as substring.

Together with 220342213339991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (220342213339991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110171106669996 + 110171106669997.

It is an arithmetic number, because the mean of its divisors is an integer number (110171106669997).

Almost surely, 2^{220342213339993} is an apocalyptic number.

It is an amenable number.

220342213339993 is a deficient number, since it is larger than the sum of its proper divisors (1).

220342213339993 is an equidigital number, since it uses as much as digits as its factorization.

220342213339993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11337408, while the sum is 55.

The spelling of 220342213339993 in words is "two hundred twenty trillion, three hundred forty-two billion, two hundred thirteen million, three hundred thirty-nine thousand, nine hundred ninety-three".