66022062600220 has 12 divisors (see below), whose sum is σ = 138646331460504. Its totient is φ = 26408825040080.

The previous prime is 66022062600203. The next prime is 66022062600287. The reversal of 66022062600220 is 2200626022066.

66022062600220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650551564986 + ... + 1650551565025.

It is an arithmetic number, because the mean of its divisors is an integer number (11553860955042).

Almost surely, 2^{66022062600220} is an apocalyptic number.

It is an amenable number.

66022062600220 is an abundant number, since it is smaller than the sum of its proper divisors (72624268860284).

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

66022062600220 is a wasteful number, since it uses less digits than its factorization.

66022062600220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301103130020 (or 3301103130018 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 66022062600220 its reverse (2200626022066), we get a palindrome (68222688622286).

The spelling of 66022062600220 in words is "sixty-six trillion, twenty-two billion, sixty-two million, six hundred thousand, two hundred twenty".