22211120220122 has 16 divisors (see below), whose sum is σ = 33660558106560. Its totient is φ = 10990936952448.

The previous prime is 22211120220119. The next prime is 22211120220173. The reversal of 22211120220122 is 22102202111222.

It is a super-4 number, since 4×22211120220122⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22211120220094 and 22211120220103.

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, 16497803 + ... + 17793249.

It is an arithmetic number, because the mean of its divisors is an integer number (2103784881660).

Almost surely, 2^{22211120220122} is an apocalyptic number.

22211120220122 is a deficient number, since it is larger than the sum of its proper divisors (11449437886438).

22211120220122 is a wasteful number, since it uses less digits than its factorization.

22211120220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383925.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22211120220122 its reverse (22102202111222), we get a palindrome (44313322331344).

The spelling of 22211120220122 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-two".