210120022199 has 4 divisors (see below), whose sum is σ = 211979491536. Its totient is φ = 208260552864.

The previous prime is 210120022171. The next prime is 210120022201. The reversal of 210120022199 is 991220021012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210120022199 - 2²⁸ = 209851586743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120022139) 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 in 3 ways as a sum of consecutive naturals, for example, 929734499 + ... + 929734724.

It is an arithmetic number, because the mean of its divisors is an integer number (52994872884).

Almost surely, 2^210120022199 is an apocalyptic number.

210120022199 is a deficient number, since it is larger than the sum of its proper divisors (1859469337).

210120022199 is a wasteful number, since it uses less digits than its factorization.

210120022199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859469336.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 210120022199 in words is "two hundred ten billion, one hundred twenty million, twenty-two thousand, one hundred ninety-nine".