220200442 has 32 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 85400880.

The previous prime is 220200419. The next prime is 220200457. The reversal of 220200442 is 244002022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31809 + ... + 38107.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^220200442 is an apocalyptic number.

220200442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220200442 is a deficient number, since it is larger than the sum of its proper divisors (193482758).

220200442 is a wasteful number, since it uses less digits than its factorization.

220200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220200442 is about 14839.1523342811. The cubic root of 220200442 is about 603.8643559703.

Adding to 220200442 its reverse (244002022), we get a palindrome (464202464).

The spelling of 220200442 in words is "two hundred twenty million, two hundred thousand, four hundred forty-two".