22012022002120 has 32 divisors (see below), whose sum is σ = 50366491027200. Its totient is φ = 8655574752448.

The previous prime is 22012022002073. The next prime is 22012022002151. The reversal of 22012022002120 is 2120022021022.

It is a super-2 number, since 2×22012022002120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012022002094 and 22012022002103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4663561624 + ... + 4663566343.

It is an arithmetic number, because the mean of its divisors is an integer number (1573952844600).

Almost surely, 2^{22012022002120} is an apocalyptic number.

22012022002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012022002120 is an abundant number, since it is smaller than the sum of its proper divisors (28354469025080).

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

22012022002120 is a wasteful number, since it uses less digits than its factorization.

22012022002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327128037 (or 9327128033 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22012022002120 its reverse (2120022021022), we get a palindrome (24132044023142).

The spelling of 22012022002120 in words is "twenty-two trillion, twelve billion, twenty-two million, two thousand, one hundred twenty".