566120022 has 64 divisors (see below), whose sum is σ = 1278014976. Its totient is φ = 165876480.

The previous prime is 566120021. The next prime is 566120039. The reversal of 566120022 is 220021665.

It is a junction number, because it is equal to n+sod(n) for n = 566119974 and 566120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566120021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503553 + ... + 504675.

It is an arithmetic number, because the mean of its divisors is an integer number (19968984).

Almost surely, 2^566120022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566120022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639007488).

566120022 is an abundant number, since it is smaller than the sum of its proper divisors (711894954).

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

566120022 is a wasteful number, since it uses less digits than its factorization.

566120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 566120022 is about 23793.2768235063. The cubic root of 566120022 is about 827.2488490991.

Adding to 566120022 its reverse (220021665), we get a palindrome (786141687).

The spelling of 566120022 in words is "five hundred sixty-six million, one hundred twenty thousand, twenty-two".