2120000223 has 24 divisors (see below), whose sum is σ = 3109705984. Its totient is φ = 1283729040.

The previous prime is 2120000173. The next prime is 2120000237. The reversal of 2120000223 is 3220000212.

It is not a de Polignac number, because 2120000223 - 2⁹ = 2119999711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120000199 and 2120000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120000273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632490 + ... + 635832.

Almost surely, 2^2120000223 is an apocalyptic number.

2120000223 is a deficient number, since it is larger than the sum of its proper divisors (989705761).

2120000223 is a wasteful number, since it uses less digits than its factorization.

2120000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2120000223 is about 46043.4601545105. The cubic root of 2120000223 is about 1284.6317027554.

Adding to 2120000223 its reverse (3220000212), we get a palindrome (5340000435).

The spelling of 2120000223 in words is "two billion, one hundred twenty million, two hundred twenty-three", and thus it is an aban number.