22012021012099 has 8 divisors (see below), whose sum is σ = 22026006233280. Its totient is φ = 21998036274600.

The previous prime is 22012021012031. The next prime is 22012021012103. The reversal of 22012021012099 is 99021012021022.

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 22012021012099 - 2⁹ = 22012021011587 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 22012021012099.

It is not an unprimeable number, because it can be changed into a prime (22012021015099) 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, 147725664 + ... + 147874594.

It is an arithmetic number, because the mean of its divisors is an integer number (2753250779160).

Almost surely, 2^{22012021012099} is an apocalyptic number.

22012021012099 is a deficient number, since it is larger than the sum of its proper divisors (13985221181).

22012021012099 is a wasteful number, since it uses less digits than its factorization.

22012021012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241841.

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

The spelling of 22012021012099 in words is "twenty-two trillion, twelve billion, twenty-one million, twelve thousand, ninety-nine".