210120120200223 has 48 divisors (see below), whose sum is σ = 310893520537600. Its totient is φ = 136677762752832.

The previous prime is 210120120200197. The next prime is 210120120200327. The reversal of 210120120200223 is 322002021021012.

210120120200223 is a `hidden beast` number, since 2 + 1 + 0 + 120 + 120 + 200 + 223 = 666.

It is not a de Polignac number, because 210120120200223 - 2²⁰ = 210120119151647 is a prime.

It is a super-2 number, since 2×210120120200223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210120120200196 and 210120120200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120120200723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4277926461 + ... + 4277975577.

Almost surely, 2^{210120120200223} is an apocalyptic number.

210120120200223 is a deficient number, since it is larger than the sum of its proper divisors (100773400337377).

210120120200223 is a wasteful number, since it uses less digits than its factorization.

210120120200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60628 (or 60625 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210120120200223 its reverse (322002021021012), we get a palindrome (532122141221235).

The spelling of 210120120200223 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred twenty-three".