122222102193 has 6 divisors (see below), whose sum is σ = 176543036514. Its totient is φ = 81481401456.

The previous prime is 122222102131. The next prime is 122222102231. The reversal of 122222102193 is 391201222221.

122222102193 is a `hidden beast` number, since 1 + 222 + 221 + 0 + 219 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69160058289 + 53062043904 = 262983^2 + 230352^2 .

It is not a de Polignac number, because 122222102193 - 2¹⁴ = 122222085809 is a prime.

It is a super-2 number, since 2×122222102193² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122222102113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6790116780 + ... + 6790116797.

It is an arithmetic number, because the mean of its divisors is an integer number (29423839419).

Almost surely, 2^122222102193 is an apocalyptic number.

It is an amenable number.

122222102193 is a deficient number, since it is larger than the sum of its proper divisors (54320934321).

122222102193 is a wasteful number, since it uses less digits than its factorization.

122222102193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580233583 (or 13580233580 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 122222102193 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred ninety-three".