20002201220099 has 16 divisors (see below), whose sum is σ = 23854378383360. Its totient is φ = 16398755371680.

The previous prime is 20002201220077. The next prime is 20002201220119. The reversal of 20002201220099 is 99002210220002.

It is a cyclic number.

It is not a de Polignac number, because 20002201220099 - 2³⁶ = 19933481743363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002201220899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2581097 + ... + 6831285.

It is an arithmetic number, because the mean of its divisors is an integer number (1490898648960).

Almost surely, 2^{20002201220099} is an apocalyptic number.

20002201220099 is a deficient number, since it is larger than the sum of its proper divisors (3852177163261).

20002201220099 is a wasteful number, since it uses less digits than its factorization.

20002201220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279450.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20002201220099 in words is "twenty trillion, two billion, two hundred one million, two hundred twenty thousand, ninety-nine".