322220201197 has 2 divisors, whose sum is σ = 322220201198. Its totient is φ = 322220201196.

The previous prime is 322220201189. The next prime is 322220201227. The reversal of 322220201197 is 791102022223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304142323081 + 18077878116 = 551491^2 + 134454^2 .

It is a cyclic number.

It is not a de Polignac number, because 322220201197 - 2³ = 322220201189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322220201137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161110100598 + 161110100599.

It is an arithmetic number, because the mean of its divisors is an integer number (161110100599).

Almost surely, 2^322220201197 is an apocalyptic number.

It is an amenable number.

322220201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

322220201197 is an equidigital number, since it uses as much as digits as its factorization.

322220201197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 322220201197 in words is "three hundred twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred ninety-seven".