22110001120220 has 48 divisors (see below), whose sum is σ = 50138865049728. Its totient is φ = 8141448291840.

The previous prime is 22110001120219. The next prime is 22110001120223. The reversal of 22110001120220 is 2202110001122.

It is a super-2 number, since 2×22110001120220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110001120195 and 22110001120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110001120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115760801 + ... + 115951640.

It is an arithmetic number, because the mean of its divisors is an integer number (1044559688536).

Almost surely, 2^{22110001120220} is an apocalyptic number.

22110001120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110001120220 is an abundant number, since it is smaller than the sum of its proper divisors (28028863929508).

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

22110001120220 is a wasteful number, since it uses less digits than its factorization.

22110001120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231712830 (or 231712828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22110001120220 its reverse (2202110001122), we get a palindrome (24312111121342).

The spelling of 22110001120220 in words is "twenty-two trillion, one hundred ten billion, one million, one hundred twenty thousand, two hundred twenty".