22001210221120 has 112 divisors (see below), whose sum is σ = 58873472824320. Its totient is φ = 7770327054336.

The previous prime is 22001210221063. The next prime is 22001210221141. The reversal of 22001210221120 is 2112201210022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22001210221094 and 22001210221103.

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, 114877200 + ... + 115068559.

It is an arithmetic number, because the mean of its divisors is an integer number (525656007360).

Almost surely, 2^{22001210221120} is an apocalyptic number.

22001210221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001210221120 is an abundant number, since it is smaller than the sum of its proper divisors (36872262603200).

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

22001210221120 is a wasteful number, since it uses less digits than its factorization.

22001210221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229945812 (or 229945802 counting only the distinct ones).

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

Adding to 22001210221120 its reverse (2112201210022), we get a palindrome (24113411431142).

The spelling of 22001210221120 in words is "twenty-two trillion, one billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty".