20022011221099 has 8 divisors (see below), whose sum is σ = 21200000730048. Its totient is φ = 18844046616960.

The previous prime is 20022011221067. The next prime is 20022011221117. The reversal of 20022011221099 is 99012211022002.

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 20022011221099 - 2⁵ = 20022011221067 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 20022011221099.

It is not an unprimeable number, because it can be changed into a prime (20022011221039) 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, 4558252 + ... + 7798825.

It is an arithmetic number, because the mean of its divisors is an integer number (2650000091256).

Almost surely, 2^{20022011221099} is an apocalyptic number.

20022011221099 is a deficient number, since it is larger than the sum of its proper divisors (1177989508949).

20022011221099 is a wasteful number, since it uses less digits than its factorization.

20022011221099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12452405.

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

The spelling of 20022011221099 in words is "twenty trillion, twenty-two billion, eleven million, two hundred twenty-one thousand, ninety-nine".