22222011210120 has 192 divisors, whose sum is σ = 75364989598080. Its totient is φ = 5667968452608.

The previous prime is 22222011210109. The next prime is 22222011210131. The reversal of 22222011210120 is 2101211022222.

It is a happy number.

22222011210120 is a `hidden beast` number, since 2 + 222 + 201 + 121 + 0 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (22222011210109) and next prime (22222011210131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22222011210093 and 22222011210102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243742464 + ... + 243833616.

It is an arithmetic number, because the mean of its divisors is an integer number (392525987490).

Almost surely, 2^{22222011210120} is an apocalyptic number.

22222011210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222011210120 is an abundant number, since it is smaller than the sum of its proper divisors (53142978387960).

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

22222011210120 is a wasteful number, since it uses less digits than its factorization.

22222011210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120636 (or 120629 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22222011210120 its reverse (2101211022222), we get a palindrome (24323222232342).

The spelling of 22222011210120 in words is "twenty-two trillion, two hundred twenty-two billion, eleven million, two hundred ten thousand, one hundred twenty".