220026 has 8 divisors (see below), whose sum is σ = 440064. Its totient is φ = 73340.

The previous prime is 220021. The next prime is 220057. The reversal of 220026 is 620022.

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

220026 is an admirable number.

It is a super-2 number, since 2×220026² = 96822881352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 219993 and 220020.

It is not an unprimeable number, because it can be changed into a prime (220021) 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, 18330 + ... + 18341.

It is an arithmetic number, because the mean of its divisors is an integer number (55008).

2²²⁰⁰²⁶ is an apocalyptic number.

220026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220026 is a wasteful number, since it uses less digits than its factorization.

220026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36676.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220026 is about 469.0692912566. The cubic root of 220026 is about 60.3704854119.

Adding to 220026 its reverse (620022), we get a palindrome (840048).

The spelling of 220026 in words is "two hundred twenty thousand, twenty-six".