20122220222099 has 8 divisors (see below), whose sum is σ = 21079584696000. Its totient is φ = 19182422068992.

The previous prime is 20122220222059. The next prime is 20122220222107. The reversal of 20122220222099 is 99022202222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122220222099 - 2⁸ = 20122220221843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122220222059) 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, 4391577854 + ... + 4391582435.

It is an arithmetic number, because the mean of its divisors is an integer number (2634948087000).

Almost surely, 2^{20122220222099} is an apocalyptic number.

20122220222099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20122220222099 is a deficient number, since it is larger than the sum of its proper divisors (957364473901).

20122220222099 is an equidigital number, since it uses as much as digits as its factorization.

20122220222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783160397.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 20122220222099 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, ninety-nine".