2222210199977 has 2 divisors, whose sum is σ = 2222210199978. Its totient is φ = 2222210199976.

The previous prime is 2222210199959. The next prime is 2222210200027. The reversal of 2222210199977 is 7799910122222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1848542071321 + 373668128656 = 1359611^2 + 611284^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222210199977 - 2²⁰ = 2222209151401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222210193977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111105099988 + 1111105099989.

It is an arithmetic number, because the mean of its divisors is an integer number (1111105099989).

Almost surely, 2^{2222210199977} is an apocalyptic number.

It is an amenable number.

2222210199977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222210199977 is an equidigital number, since it uses as much as digits as its factorization.

2222210199977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 2222210199977 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred seventy-seven".