22110202132220 has 48 divisors (see below), whose sum is σ = 48033260120160. Its totient is φ = 8538978852096.

The previous prime is 22110202132219. The next prime is 22110202132229. The reversal of 22110202132220 is 2223120201122.

It is a super-4 number, since 4×22110202132220⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22110202132192 and 22110202132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110202132229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41923079 + ... + 42447201.

It is an arithmetic number, because the mean of its divisors is an integer number (1000692919170).

Almost surely, 2^{22110202132220} is an apocalyptic number.

22110202132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110202132220 is an abundant number, since it is smaller than the sum of its proper divisors (25923057987940).

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

22110202132220 is a wasteful number, since it uses less digits than its factorization.

22110202132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596894 (or 596892 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22110202132220 its reverse (2223120201122), we get a palindrome (24333322333342).

The spelling of 22110202132220 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, one hundred thirty-two thousand, two hundred twenty".