220246844800 has 96 divisors (see below), whose sum is σ = 572714404200. Its totient is φ = 83461939200.

The previous prime is 220246844773. The next prime is 220246844849. The reversal of 220246844800 is 8448642022.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750441 + ... + 1872040.

Almost surely, 2^220246844800 is an apocalyptic number.

220246844800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220246844800 is an abundant number, since it is smaller than the sum of its proper divisors (352467559400).

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

220246844800 is a wasteful number, since it uses less digits than its factorization.

220246844800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622524 (or 3622507 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 220246844800 in words is "two hundred twenty billion, two hundred forty-six million, eight hundred forty-four thousand, eight hundred".