220020014 has 8 divisors (see below), whose sum is σ = 331285680. Its totient is φ = 109591456.

The previous prime is 220020011. The next prime is 220020037. The reversal of 220020014 is 410020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220019977 and 220020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208619 + ... + 209670.

It is an arithmetic number, because the mean of its divisors is an integer number (41410710).

Almost surely, 2^220020014 is an apocalyptic number.

220020014 is a deficient number, since it is larger than the sum of its proper divisors (111265666).

220020014 is a wasteful number, since it uses less digits than its factorization.

220020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418554.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220020014 is about 14833.0716306502. The cubic root of 220020014 is about 603.6993792959.

Adding to 220020014 its reverse (410020022), we get a palindrome (630040036).

The spelling of 220020014 in words is "two hundred twenty million, twenty thousand, fourteen".