222122201120977 has 2 divisors, whose sum is σ = 222122201120978. Its totient is φ = 222122201120976.

The previous prime is 222122201120917. The next prime is 222122201121001. The reversal of 222122201120977 is 779021102221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159233002987536 + 62889198133441 = 12618756^2 + 7930271^2 .

It is a cyclic number.

It is not a de Polignac number, because 222122201120977 - 2¹⁹ = 222122200596689 is a prime.

It is not a weakly prime, because it can be changed into another prime (222122201120917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061100560488 + 111061100560489.

It is an arithmetic number, because the mean of its divisors is an integer number (111061100560489).

Almost surely, 2^{222122201120977} is an apocalyptic number.

It is an amenable number.

222122201120977 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122201120977 is an equidigital number, since it uses as much as digits as its factorization.

222122201120977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 222122201120977 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, nine hundred seventy-seven".