220273850 has 48 divisors (see below), whose sum is σ = 429849720. Its totient is φ = 83865600.

The previous prime is 220273847. The next prime is 220273861. The reversal of 220273850 is 58372022.

It can be written as a sum of positive squares in 12 ways, for example, as 12020089 + 208253761 = 3467^2 + 14431^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104810 + ... + 106890.

Almost surely, 2^220273850 is an apocalyptic number.

220273850 is a deficient number, since it is larger than the sum of its proper divisors (209575870).

220273850 is a wasteful number, since it uses less digits than its factorization.

220273850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 220273850 is about 14841.6255848206. The cubic root of 220273850 is about 603.9314517327.

The spelling of 220273850 in words is "two hundred twenty million, two hundred seventy-three thousand, eight hundred fifty".