20221122199 has 4 divisors (see below), whose sum is σ = 20234506320. Its totient is φ = 20207738080.

The previous prime is 20221122151. The next prime is 20221122203. The reversal of 20221122199 is 99122112202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99122112202 = 2 ⋅49561056101.

It is a cyclic number.

It is not a de Polignac number, because 20221122199 - 2⁷ = 20221122071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221122199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221122139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6689794 + ... + 6692815.

It is an arithmetic number, because the mean of its divisors is an integer number (5058626580).

Almost surely, 2^20221122199 is an apocalyptic number.

20221122199 is a deficient number, since it is larger than the sum of its proper divisors (13384121).

20221122199 is a wasteful number, since it uses less digits than its factorization.

20221122199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384120.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 20221122199 in words is "twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred ninety-nine".