220159680 has 336 divisors, whose sum is σ = 803208960. Its totient is φ = 50958336.

The previous prime is 220159663. The next prime is 220159727. The reversal of 220159680 is 86951022.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3731491 + ... + 3731549.

Almost surely, 2^220159680 is an apocalyptic number.

220159680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220159680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401604480).

220159680 is an abundant number, since it is smaller than the sum of its proper divisors (583049280).

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

220159680 is a wasteful number, since it uses less digits than its factorization.

220159680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 220159680 is about 14837.7788095119. The cubic root of 220159680 is about 603.8270925908.

The spelling of 220159680 in words is "two hundred twenty million, one hundred fifty-nine thousand, six hundred eighty".