22110211000120 has 32 divisors (see below), whose sum is σ = 50306940766800. Its totient is φ = 8744712663808.

The previous prime is 22110211000109. The next prime is 22110211000121. The reversal of 22110211000120 is 2100011201122.

It is a super-2 number, since 2×22110211000120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22110211000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110211000121) 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, 3105363154 + ... + 3105370273.

Almost surely, 2^{22110211000120} is an apocalyptic number.

22110211000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110211000120 is an abundant number, since it is smaller than the sum of its proper divisors (28196729766680).

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

22110211000120 is a wasteful number, since it uses less digits than its factorization.

22110211000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210733527 (or 6210733523 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110211000120 its reverse (2100011201122), we get a palindrome (24210222201242).

The spelling of 22110211000120 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, one hundred twenty", and thus it is an aban number.