220012044 has 48 divisors (see below), whose sum is σ = 588069888. Its totient is φ = 62713728.

The previous prime is 220012007. The next prime is 220012049. The reversal of 220012044 is 440210022.

It is not an unprimeable number, because it can be changed into a prime (220012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36064 + ... + 41720.

It is an arithmetic number, because the mean of its divisors is an integer number (12251456).

Almost surely, 2^220012044 is an apocalyptic number.

It is an amenable number.

220012044 is an abundant number, since it is smaller than the sum of its proper divisors (368057844).

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

220012044 is a wasteful number, since it uses less digits than its factorization.

220012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220012044 is about 14832.8029717919. The cubic root of 220012044 is about 603.6920897437.

Adding to 220012044 its reverse (440210022), we get a palindrome (660222066).

The spelling of 220012044 in words is "two hundred twenty million, twelve thousand, forty-four".