222120120200087 has 2 divisors, whose sum is σ = 222120120200088. Its totient is φ = 222120120200086.

The previous prime is 222120120199973. The next prime is 222120120200089. The reversal of 222120120200087 is 780002021021222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120120200087 - 2²⁴ = 222120103422871 is a prime.

Together with 222120120200089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120120200089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060060100043 + 111060060100044.

It is an arithmetic number, because the mean of its divisors is an integer number (111060060100044).

Almost surely, 2^{222120120200087} is an apocalyptic number.

222120120200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120120200087 is an equidigital number, since it uses as much as digits as its factorization.

222120120200087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 222120120200087 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, eighty-seven".