22120120202087 has 2 divisors, whose sum is σ = 22120120202088. Its totient is φ = 22120120202086.

The previous prime is 22120120202071. The next prime is 22120120202101. The reversal of 22120120202087 is 78020202102122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22120120202087 - 2⁴ = 22120120202071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120120202987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060060101043 + 11060060101044.

It is an arithmetic number, because the mean of its divisors is an integer number (11060060101044).

Almost surely, 2^{22120120202087} is an apocalyptic number.

22120120202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120120202087 is an equidigital number, since it uses as much as digits as its factorization.

22120120202087 is an evil number, because the sum of its binary digits is even.

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

The spelling of 22120120202087 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred two thousand, eighty-seven".