20002222210999 has 18 divisors (see below), whose sum is σ = 24556971006864. Its totient is φ = 16242405991560.

The previous prime is 20002222210981. The next prime is 20002222211011. The reversal of 20002222210999 is 99901222220002.

It is not a de Polignac number, because 20002222210999 - 2¹⁵ = 20002222178231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002222210979) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 565368207 + ... + 565403584.

It is an arithmetic number, because the mean of its divisors is an integer number (1364276167048).

Almost surely, 2^{20002222210999} is an apocalyptic number.

20002222210999 is a deficient number, since it is larger than the sum of its proper divisors (4554748795865).

20002222210999 is a wasteful number, since it uses less digits than its factorization.

20002222210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130771843 (or 1130771817 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 20002222210999 in words is "twenty trillion, two billion, two hundred twenty-two million, two hundred ten thousand, nine hundred ninety-nine".