220012042 has 8 divisors (see below), whose sum is σ = 331333632. Its totient is φ = 109567500.

The previous prime is 220012007. The next prime is 220012049. The reversal of 220012042 is 240210022.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 218634 + ... + 219637.

It is an arithmetic number, because the mean of its divisors is an integer number (41416704).

Almost surely, 2^220012042 is an apocalyptic number.

220012042 is a deficient number, since it is larger than the sum of its proper divisors (111321590).

220012042 is a wasteful number, since it uses less digits than its factorization.

220012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438524.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220012042 is about 14832.8029043738. The cubic root of 220012042 is about 603.6920879144.

Adding to 220012042 its reverse (240210022), we get a palindrome (460222064).

The spelling of 220012042 in words is "two hundred twenty million, twelve thousand, forty-two".