220007076 has 12 divisors (see below), whose sum is σ = 513349872. Its totient is φ = 73335688.

The previous prime is 220007071. The next prime is 220007089. The reversal of 220007076 is 670700022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×220007076² = 96806226980139552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220007071) 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, 9166950 + ... + 9166973.

It is an arithmetic number, because the mean of its divisors is an integer number (42779156).

Almost surely, 2^220007076 is an apocalyptic number.

It is an amenable number.

220007076 is an abundant number, since it is smaller than the sum of its proper divisors (293342796).

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

220007076 is a wasteful number, since it uses less digits than its factorization.

220007076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333930 (or 18333928 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 220007076 is about 14832.6355041847. The cubic root of 220007076 is about 603.6875458032.

Adding to 220007076 its reverse (670700022), we get a palindrome (890707098).

The spelling of 220007076 in words is "two hundred twenty million, seven thousand, seventy-six".