5217222121706 has 16 divisors (see below), whose sum is σ = 9332670628224. Its totient is φ = 2138737018704.

The previous prime is 5217222121703. The next prime is 5217222121757. The reversal of 5217222121706 is 6071212227125.

It is a self number, because there is not a number n which added to its sum of digits gives 5217222121706.

It is not an unprimeable number, because it can be changed into a prime (5217222121703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8101276265 + ... + 8101276908.

It is an arithmetic number, because the mean of its divisors is an integer number (583291914264).

Almost surely, 2^{5217222121706} is an apocalyptic number.

5217222121706 is a deficient number, since it is larger than the sum of its proper divisors (4115448506518).

5217222121706 is a wasteful number, since it uses less digits than its factorization.

5217222121706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202553205.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 5217222121706 in words is "five trillion, two hundred seventeen billion, two hundred twenty-two million, one hundred twenty-one thousand, seven hundred six".