20022110205 has 8 divisors (see below), whose sum is σ = 32035376352. Its totient is φ = 10678458768.

The previous prime is 20022110201. The next prime is 20022110237. The reversal of 20022110205 is 50201122002.

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

It is not a de Polignac number, because 20022110205 - 2² = 20022110201 is a prime.

It is a super-2 number, since 2×20022110205² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1334807347 = 20022110205 / (2 + 0 + 0 + 2 + 2 + 1 + 1 + 0 + 2 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022110201) 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, 667403659 + ... + 667403688.

It is an arithmetic number, because the mean of its divisors is an integer number (4004422044).

Almost surely, 2^20022110205 is an apocalyptic number.

It is an amenable number.

20022110205 is a deficient number, since it is larger than the sum of its proper divisors (12013266147).

20022110205 is a wasteful number, since it uses less digits than its factorization.

20022110205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334807355.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 20022110205 its reverse (50201122002), we get a palindrome (70223232207).

The spelling of 20022110205 in words is "twenty billion, twenty-two million, one hundred ten thousand, two hundred five".