220800742 has 8 divisors (see below), whose sum is σ = 331389432. Its totient is φ = 110337600.

The previous prime is 220800737. The next prime is 220800763. The reversal of 220800742 is 247008022.

220800742 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26859 + ... + 34102.

It is an arithmetic number, because the mean of its divisors is an integer number (41423679).

Almost surely, 2^220800742 is an apocalyptic number.

220800742 is a deficient number, since it is larger than the sum of its proper divisors (110588690).

220800742 is a wasteful number, since it uses less digits than its factorization.

220800742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62774.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 220800742 is about 14859.3654642451. The cubic root of 220800742 is about 604.4126001937.

Adding to 220800742 its reverse (247008022), we get a palindrome (467808764).

The spelling of 220800742 in words is "two hundred twenty million, eight hundred thousand, seven hundred forty-two".