22011000100122 has 32 divisors (see below), whose sum is σ = 48024483678144. Its totient is φ = 6669932883200.

The previous prime is 22011000100081. The next prime is 22011000100129. The reversal of 22011000100122 is 22100100011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011000100098 and 22011000100107.

It is not an unprimeable number, because it can be changed into a prime (22011000100129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134978 + ... + 8389874.

It is an arithmetic number, because the mean of its divisors is an integer number (1500765114942).

Almost surely, 2^{22011000100122} is an apocalyptic number.

22011000100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22011000100122 is an abundant number, since it is smaller than the sum of its proper divisors (26013483578022).

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

22011000100122 is a wasteful number, since it uses less digits than its factorization.

22011000100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357374.

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

Adding to 22011000100122 its reverse (22100100011022), we get a palindrome (44111100111144).

It can be divided in two parts, 22011000 and 100122, that added together give a palindrome (22111122).

The spelling of 22011000100122 in words is "twenty-two trillion, eleven billion, one hundred thousand, one hundred twenty-two".