2012223232 has 36 divisors (see below), whose sum is σ = 4155104520. Its totient is φ = 971414528.

The previous prime is 2012223209. The next prime is 2012223271. The reversal of 2012223232 is 2323222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128098 + ... + 142945.

It is an arithmetic number, because the mean of its divisors is an integer number (115419570).

Almost surely, 2^2012223232 is an apocalyptic number.

It is an amenable number.

2012223232 is an abundant number, since it is smaller than the sum of its proper divisors (2142881288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012223232 is an equidigital number, since it uses as much as digits as its factorization.

2012223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271088 (or 271074 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2012223232 is about 44857.8112707252. The cubic root of 2012223232 is about 1262.4825565279.

Adding to 2012223232 its reverse (2323222102), we get a palindrome (4335445334).

The spelling of 2012223232 in words is "two billion, twelve million, two hundred twenty-three thousand, two hundred thirty-two".