20110211022 has 16 divisors (see below), whose sum is σ = 43876824192. Its totient is φ = 6094003320.

The previous prime is 20110210999. The next prime is 20110211053. The reversal of 20110211022 is 22011201102.

It is a junction number, because it is equal to n+sod(n) for n = 20110210989 and 20110211007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152350018 + ... + 152350149.

It is an arithmetic number, because the mean of its divisors is an integer number (2742301512).

Almost surely, 2^20110211022 is an apocalyptic number.

20110211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110211022 is an abundant number, since it is smaller than the sum of its proper divisors (23766613170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110211022 is a wasteful number, since it uses less digits than its factorization.

20110211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304700183.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20110211022 its reverse (22011201102), we get a palindrome (42121412124).

It can be divided in two parts, 20110 and 211022, that added together give a palindrome (231132).

The spelling of 20110211022 in words is "twenty billion, one hundred ten million, two hundred eleven thousand, twenty-two".