20222011110220 has 48 divisors (see below), whose sum is σ = 43486959196800. Its totient is φ = 7896679464960.

The previous prime is 20222011110179. The next prime is 20222011110233. The reversal of 20222011110220 is 2201111022202.

It is a happy number.

It is a super-2 number, since 2×20222011110220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222011110194 and 20222011110203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71762421 + ... + 72043660.

It is an arithmetic number, because the mean of its divisors is an integer number (905978316600).

Almost surely, 2^{20222011110220} is an apocalyptic number.

20222011110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222011110220 is an abundant number, since it is smaller than the sum of its proper divisors (23264948086580).

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

20222011110220 is a wasteful number, since it uses less digits than its factorization.

20222011110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143806258 (or 143806256 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222011110220 its reverse (2201111022202), we get a palindrome (22423122132422).

The spelling of 20222011110220 in words is "twenty trillion, two hundred twenty-two billion, eleven million, one hundred ten thousand, two hundred twenty".