220041012 has 12 divisors (see below), whose sum is σ = 513429056. Its totient is φ = 73347000.

The previous prime is 220041011. The next prime is 220041049. The reversal of 220041012 is 210140022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 18336751 = 220041012 / (2 + 2 + 0 + 0 + 4 + 1 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220041011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9168364 + ... + 9168387.

Almost surely, 2^220041012 is an apocalyptic number.

It is an amenable number.

220041012 is an abundant number, since it is smaller than the sum of its proper divisors (293388044).

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

220041012 is a wasteful number, since it uses less digits than its factorization.

220041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336758 (or 18336756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220041012 is about 14833.7794240039. The cubic root of 220041012 is about 603.7185837251.

Adding to 220041012 its reverse (210140022), we get a palindrome (430181034).

The spelling of 220041012 in words is "two hundred twenty million, forty-one thousand, twelve".