220515026 has 8 divisors (see below), whose sum is σ = 348181680. Its totient is φ = 104454468.

The previous prime is 220515019. The next prime is 220515049. The reversal of 220515026 is 620515022.

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 = 220514992 and 220515010.

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 3 ways as a sum of consecutive naturals, for example, 2901476 + ... + 2901551.

It is an arithmetic number, because the mean of its divisors is an integer number (43522710).

Almost surely, 2^220515026 is an apocalyptic number.

220515026 is a deficient number, since it is larger than the sum of its proper divisors (127666654).

220515026 is a wasteful number, since it uses less digits than its factorization.

220515026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803048.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 220515026 is about 14849.7483480361. The cubic root of 220515026 is about 604.1517845075.

The spelling of 220515026 in words is "two hundred twenty million, five hundred fifteen thousand, twenty-six".