220033012 has 24 divisors (see below), whose sum is σ = 392188160. Its totient is φ = 107995680.

The previous prime is 220033001. The next prime is 220033013. The reversal of 220033012 is 210330022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220032983 and 220033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033013) 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, 55273 + ... + 59119.

Almost surely, 2^220033012 is an apocalyptic number.

It is an amenable number.

220033012 is a deficient number, since it is larger than the sum of its proper divisors (172155148).

220033012 is a wasteful number, since it uses less digits than its factorization.

220033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 220033012 is about 14833.5097667410. The cubic root of 220033012 is about 603.7112671993.

Adding to 220033012 its reverse (210330022), we get a palindrome (430363034).

The spelling of 220033012 in words is "two hundred twenty million, thirty-three thousand, twelve".