20221120099 has 8 divisors (see below), whose sum is σ = 20570799312. Its totient is φ = 19873966080.

The previous prime is 20221120093. The next prime is 20221120123. The reversal of 20221120099 is 99002112202.

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 20221120099 - 2⁹ = 20221119587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221120093) 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, 615142 + ... + 647179.

It is an arithmetic number, because the mean of its divisors is an integer number (2571349914).

Almost surely, 2^20221120099 is an apocalyptic number.

20221120099 is a deficient number, since it is larger than the sum of its proper divisors (349679213).

20221120099 is a wasteful number, since it uses less digits than its factorization.

20221120099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262597.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20221120099 in words is "twenty billion, two hundred twenty-one million, one hundred twenty thousand, ninety-nine".