22220022101121 has 64 divisors (see below), whose sum is σ = 35511765569280. Its totient is φ = 13650336000000.

The previous prime is 22220022101089. The next prime is 22220022101129. The reversal of 22220022101121 is 12110122002222.

It is a happy number.

22220022101121 is a `hidden beast` number, since 222 + 200 + 2 + 210 + 11 + 21 = 666.

It is not a de Polignac number, because 22220022101121 - 2⁵ = 22220022101089 is a prime.

It is a super-3 number, since 3×22220022101121³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220022101094 and 22220022101103.

It is not an unprimeable number, because it can be changed into a prime (22220022101129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 984438766 + ... + 984461336.

It is an arithmetic number, because the mean of its divisors is an integer number (554871337020).

Almost surely, 2^{22220022101121} is an apocalyptic number.

It is an amenable number.

22220022101121 is a deficient number, since it is larger than the sum of its proper divisors (13291743468159).

22220022101121 is a wasteful number, since it uses less digits than its factorization.

22220022101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27295 (or 27289 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22220022101121 its reverse (12110122002222), we get a palindrome (34330144103343).

The spelling of 22220022101121 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, one hundred twenty-one".