66207103222 has 16 divisors (see below), whose sum is σ = 107211444480. Its totient is φ = 30482407872.

The previous prime is 66207103219. The next prime is 66207103243. The reversal of 66207103222 is 22230170266.

66207103222 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102358 + ... + 3123625.

It is an arithmetic number, because the mean of its divisors is an integer number (6700715280).

Almost surely, 2^66207103222 is an apocalyptic number.

66207103222 is a deficient number, since it is larger than the sum of its proper divisors (41004341258).

66207103222 is a wasteful number, since it uses less digits than its factorization.

66207103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226407.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 66207103222 its reverse (22230170266), we get a palindrome (88437273488).

The spelling of 66207103222 in words is "sixty-six billion, two hundred seven million, one hundred three thousand, two hundred twenty-two".