10000166222 has 16 divisors (see below), whose sum is σ = 16334211600. Its totient is φ = 4573578240.

The previous prime is 10000166167. The next prime is 10000166233. The reversal of 10000166222 is 22266100001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10000166194 and 10000166203.

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, 4536179 + ... + 4538382.

It is an arithmetic number, because the mean of its divisors is an integer number (1020888225).

Almost surely, 2^10000166222 is an apocalyptic number.

10000166222 is a deficient number, since it is larger than the sum of its proper divisors (6334045378).

10000166222 is a wasteful number, since it uses less digits than its factorization.

10000166222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074611.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10000166222 its reverse (22266100001), we get a palindrome (32266266223).

The spelling of 10000166222 in words is "ten billion, one hundred sixty-six thousand, two hundred twenty-two".