2012112203 has 8 divisors (see below), whose sum is σ = 2033068896. Its totient is φ = 1991176000.

The previous prime is 2012112173. The next prime is 2012112233. The reversal of 2012112203 is 3022112102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2012112173) and next prime (2012112233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012112203 - 2⁶ = 2012112139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012112233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265223 + ... + 272703.

It is an arithmetic number, because the mean of its divisors is an integer number (254133612).

Almost surely, 2^2012112203 is an apocalyptic number.

2012112203 is a deficient number, since it is larger than the sum of its proper divisors (20956693).

2012112203 is a wasteful number, since it uses less digits than its factorization.

2012112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012112203 is about 44856.5736876993. The cubic root of 2012112203 is about 1262.4593359840.

Adding to 2012112203 its reverse (3022112102), we get a palindrome (5034224305).

The spelling of 2012112203 in words is "two billion, twelve million, one hundred twelve thousand, two hundred three".