20022204209 has 8 divisors (see below), whose sum is σ = 22904094528. Its totient is φ = 17145707760.

The previous prime is 20022204203. The next prime is 20022204221. The reversal of 20022204209 is 90240222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022204209 is a prime.

It is a super-3 number, since 3×20022204209³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20022204203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340507 + ... + 1355360.

It is an arithmetic number, because the mean of its divisors is an integer number (2863011816).

Almost surely, 2^20022204209 is an apocalyptic number.

It is an amenable number.

20022204209 is a deficient number, since it is larger than the sum of its proper divisors (2881890319).

20022204209 is a wasteful number, since it uses less digits than its factorization.

20022204209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696935.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 20022204209 in words is "twenty billion, twenty-two million, two hundred four thousand, two hundred nine".