220063066 has 4 divisors (see below), whose sum is σ = 330094602. Its totient is φ = 110031532.

The previous prime is 220063061. The next prime is 220063117. The reversal of 220063066 is 660360022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120362841 + 99700225 = 10971^2 + 9985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220063066.

It is not an unprimeable number, because it can be changed into a prime (220063061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015765 + ... + 55015768.

Almost surely, 2^220063066 is an apocalyptic number.

220063066 is a deficient number, since it is larger than the sum of its proper divisors (110031536).

220063066 is a wasteful number, since it uses less digits than its factorization.

220063066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110031535.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 220063066 is about 14834.5227762810. The cubic root of 220063066 is about 603.7387526392.

The spelling of 220063066 in words is "two hundred twenty million, sixty-three thousand, sixty-six".