20122211110120 has 32 divisors (see below), whose sum is σ = 51742828569600. Its totient is φ = 6899043809088.

The previous prime is 20122211110117. The next prime is 20122211110121. The reversal of 20122211110120 is 2101111222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122211110094 and 20122211110103.

It is not an unprimeable number, because it can be changed into a prime (20122211110121) 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, 35932519560 + ... + 35932520119.

It is an arithmetic number, because the mean of its divisors is an integer number (1616963392800).

Almost surely, 2^{20122211110120} is an apocalyptic number.

20122211110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122211110120 is an abundant number, since it is smaller than the sum of its proper divisors (31620617459480).

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

20122211110120 is a wasteful number, since it uses less digits than its factorization.

20122211110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71865039697 (or 71865039693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20122211110120 its reverse (2101111222102), we get a palindrome (22223322332222).

The spelling of 20122211110120 in words is "twenty trillion, one hundred twenty-two billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".