220356042 has 8 divisors (see below), whose sum is σ = 440712096. Its totient is φ = 73452012.

The previous prime is 220356011. The next prime is 220356047. The reversal of 220356042 is 240653022.

220356042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

220356042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (220356047) 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, 18362998 + ... + 18363009.

It is an arithmetic number, because the mean of its divisors is an integer number (55089012).

Almost surely, 2^220356042 is an apocalyptic number.

220356042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220356042 is a wasteful number, since it uses less digits than its factorization.

220356042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36726012.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 220356042 is about 14844.3942954908. The cubic root of 220356042 is about 604.0065584862.

The spelling of 220356042 in words is "two hundred twenty million, three hundred fifty-six thousand, forty-two".