20110022196 has 48 divisors (see below), whose sum is σ = 51198389760. Its totient is φ = 6092845920.

The previous prime is 20110022173. The next prime is 20110022201. The reversal of 20110022196 is 69122001102.

It is a super-2 number, since 2×20110022196² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1004775 + ... + 1024593.

It is an arithmetic number, because the mean of its divisors is an integer number (1066633120).

Almost surely, 2^20110022196 is an apocalyptic number.

It is an amenable number.

20110022196 is an abundant number, since it is smaller than the sum of its proper divisors (31088367564).

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

20110022196 is a wasteful number, since it uses less digits than its factorization.

20110022196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27524 (or 27522 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 20110022196 its reverse (69122001102), we get a palindrome (89232023298).

The spelling of 20110022196 in words is "twenty billion, one hundred ten million, twenty-two thousand, one hundred ninety-six".