220211324413397 has 2 divisors, whose sum is σ = 220211324413398. Its totient is φ = 220211324413396.

The previous prime is 220211324413337. The next prime is 220211324413499. The reversal of 220211324413397 is 793314423112022.

It is a happy number.

220211324413397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220204646418436 + 6677994961 = 14839294^2 + 81719^2 .

It is a cyclic number.

It is not a de Polignac number, because 220211324413397 - 2¹⁸ = 220211324151253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220211324413307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105662206698 + 110105662206699.

It is an arithmetic number, because the mean of its divisors is an integer number (110105662206699).

Almost surely, 2^{220211324413397} is an apocalyptic number.

It is an amenable number.

220211324413397 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211324413397 is an equidigital number, since it uses as much as digits as its factorization.

220211324413397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 220211324413397 in words is "two hundred twenty trillion, two hundred eleven billion, three hundred twenty-four million, four hundred thirteen thousand, three hundred ninety-seven".