2012402223 has 24 divisors (see below), whose sum is σ = 3135721680. Its totient is φ = 1236297600.

The previous prime is 2012402207. The next prime is 2012402239. The reversal of 2012402223 is 3222042102.

2012402223 is a `hidden beast` number, since 201 + 240 + 2 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (2012402207) and next prime (2012402239).

It is not a de Polignac number, because 2012402223 - 2⁴ = 2012402207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012402196 and 2012402205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012402123) 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, 56008 + ... + 84626.

It is an arithmetic number, because the mean of its divisors is an integer number (130655070).

Almost surely, 2^2012402223 is an apocalyptic number.

2012402223 is a deficient number, since it is larger than the sum of its proper divisors (1123319457).

2012402223 is a wasteful number, since it uses less digits than its factorization.

2012402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29239 (or 29236 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2012402223 is about 44859.8063192431. The cubic root of 2012402223 is about 1262.5199888088.

Adding to 2012402223 its reverse (3222042102), we get a palindrome (5234444325).

The spelling of 2012402223 in words is "two billion, twelve million, four hundred two thousand, two hundred twenty-three".