6660102222222 has 64 divisors (see below), whose sum is σ = 13872991841280. Its totient is φ = 2128989832704.

The previous prime is 6660102222211. The next prime is 6660102222281. The reversal of 6660102222222 is 2222222010666.

It is a super-2 number, since 2×6660102222222² (a number of 26 digits) contains 22 as substring.

6660102222222 is a modest number, since divided by 2222222 gives 666010 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15205863 + ... + 15637725.

It is an arithmetic number, because the mean of its divisors is an integer number (216765497520).

Almost surely, 2^{6660102222222} is an apocalyptic number.

6660102222222 is an abundant number, since it is smaller than the sum of its proper divisors (7212889619058).

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

6660102222222 is a wasteful number, since it uses less digits than its factorization.

6660102222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432497.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 6660102222222 its reverse (2222222010666), we get a palindrome (8882324232888).

The spelling of 6660102222222 in words is "six trillion, six hundred sixty billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".