20022340211 has 8 divisors (see below), whose sum is σ = 20066466000. Its totient is φ = 19978241760.

The previous prime is 20022340187. The next prime is 20022340229. The reversal of 20022340211 is 11204322002.

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 20022340211 - 2⁶ = 20022340147 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 20022340211.

It is not an unprimeable number, because it can be changed into a prime (20022340111) 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, 2213045 + ... + 2222073.

It is an arithmetic number, because the mean of its divisors is an integer number (2508308250).

Almost surely, 2^20022340211 is an apocalyptic number.

20022340211 is a deficient number, since it is larger than the sum of its proper divisors (44125789).

20022340211 is an equidigital number, since it uses as much as digits as its factorization.

20022340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13669.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20022340211 its reverse (11204322002), we get a palindrome (31226662213).

The spelling of 20022340211 in words is "twenty billion, twenty-two million, three hundred forty thousand, two hundred eleven".