22020200009 has 8 divisors (see below), whose sum is σ = 22559229000. Its totient is φ = 21481264000.

The previous prime is 22020199991. The next prime is 22020200029. The reversal of 22020200009 is 90000202022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8171617609 + 13848582400 = 90397^2 + 117680^2 .

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-22020200009 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 22020200009.

It is not an unprimeable number, because it can be changed into a prime (22020200029) 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, 877367 + ... + 902115.

It is an arithmetic number, because the mean of its divisors is an integer number (2819903625).

Almost surely, 2^22020200009 is an apocalyptic number.

It is an amenable number.

22020200009 is a deficient number, since it is larger than the sum of its proper divisors (539028991).

22020200009 is a wasteful number, since it uses less digits than its factorization.

22020200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46491.

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 22020200009 in words is "twenty-two billion, twenty million, two hundred thousand, nine".