220064026 has 48 divisors (see below), whose sum is σ = 411196608. Its totient is φ = 86486400.

The previous prime is 220063993. The next prime is 220064051. The reversal of 220064026 is 620460022.

It is a happy number.

It is a super-3 number, since 3×220064026³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220063988 and 220064006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664681 + ... + 665011.

It is an arithmetic number, because the mean of its divisors is an integer number (8566596).

Almost surely, 2^220064026 is an apocalyptic number.

220064026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220064026 is a deficient number, since it is larger than the sum of its proper divisors (191132582).

220064026 is a wasteful number, since it uses less digits than its factorization.

220064026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220064026 is about 14834.5551332017. Note that the first 3 decimals coincide. The cubic root of 220064026 is about 603.7396305517.

The spelling of 220064026 in words is "two hundred twenty million, sixty-four thousand, twenty-six".