220133012 has 48 divisors (see below), whose sum is σ = 449971200. Its totient is φ = 93166560.

The previous prime is 220133003. The next prime is 220133027. The reversal of 220133012 is 210331022.

It is a happy number.

220133012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47093 + ... + 51555.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^220133012 is an apocalyptic number.

220133012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220133012 is an abundant number, since it is smaller than the sum of its proper divisors (229838188).

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

220133012 is a wasteful number, since it uses less digits than its factorization.

220133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220133012 is about 14836.8801302700. The cubic root of 220133012 is about 603.8027110281.

Adding to 220133012 its reverse (210331022), we get a palindrome (430464034).

The spelling of 220133012 in words is "two hundred twenty million, one hundred thirty-three thousand, twelve".