20122222102219 has 16 divisors (see below), whose sum is σ = 20785823640000. Its totient is φ = 19471621086720.

The previous prime is 20122222102183. The next prime is 20122222102289. The reversal of 20122222102219 is 91220122222102.

It is a cyclic number.

It is not a de Polignac number, because 20122222102219 - 2²⁵ = 20122188547787 is a prime.

It is a super-2 number, since 2×20122222102219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122222102289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8232274 + ... + 10393015.

It is an arithmetic number, because the mean of its divisors is an integer number (1299113977500).

Almost surely, 2^{20122222102219} is an apocalyptic number.

20122222102219 is a deficient number, since it is larger than the sum of its proper divisors (663601537781).

20122222102219 is a wasteful number, since it uses less digits than its factorization.

20122222102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18625638.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 20122222102219 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, two hundred nineteen".