220804042 has 8 divisors (see below), whose sum is σ = 337455396. Its totient is φ = 108318912.

The previous prime is 220804039. The next prime is 220804043. The reversal of 220804042 is 240408022.

220804042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220789881 + 14161 = 14859^2 + 119^2 .

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 (220804043) 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, 1041423 + ... + 1041634.

Almost surely, 2^220804042 is an apocalyptic number.

220804042 is a deficient number, since it is larger than the sum of its proper divisors (116651354).

220804042 is a wasteful number, since it uses less digits than its factorization.

220804042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083112.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 220804042 is about 14859.4765049109. The cubic root of 220804042 is about 604.4156112821.

The spelling of 220804042 in words is "two hundred twenty million, eight hundred four thousand, forty-two".