2120220199859 has 2 divisors, whose sum is σ = 2120220199860. Its totient is φ = 2120220199858.

The previous prime is 2120220199843. The next prime is 2120220200003. The reversal of 2120220199859 is 9589910220212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120220199859 - 2⁴ = 2120220199843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120220199829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060110099929 + 1060110099930.

It is an arithmetic number, because the mean of its divisors is an integer number (1060110099930).

Almost surely, 2^{2120220199859} is an apocalyptic number.

2120220199859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120220199859 is an equidigital number, since it uses as much as digits as its factorization.

2120220199859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 2120220199859 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred ninety-nine thousand, eight hundred fifty-nine".