22140211204122 has 256 divisors, whose sum is σ = 50441064284160. Its totient is φ = 6420635424000.

The previous prime is 22140211204087. The next prime is 22140211204141.

22140211204122 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22140211204122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22140211204092 and 22140211204101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26901835803 + ... + 26901836625.

It is an arithmetic number, because the mean of its divisors is an integer number (197035407360).

Almost surely, 2^{22140211204122} is an apocalyptic number.

22140211204122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22140211204122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25220532142080).

22140211204122 is an abundant number, since it is smaller than the sum of its proper divisors (28300853080038).

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

22140211204122 is a wasteful number, since it uses less digits than its factorization.

22140211204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 2214021 and 1204122, that added together give a palindrome (3418143).

The spelling of 22140211204122 in words is "twenty-two trillion, one hundred forty billion, two hundred eleven million, two hundred four thousand, one hundred twenty-two".