120011102220222 has 64 divisors (see below), whose sum is σ = 267274286323200. Its totient is φ = 39916266160320.

The previous prime is 120011102220193. The next prime is 120011102220253. The reversal of 120011102220222 is 222022201110021.

It is a happy number.

120011102220222 is a `hidden beast` number, since 1 + 200 + 11 + 10 + 2 + 220 + 222 = 666.

It is a super-2 number, since 2×120011102220222² (a number of 29 digits) contains 22 as substring.

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 = 120011102220195 and 120011102220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645714847 + ... + 645900677.

It is an arithmetic number, because the mean of its divisors is an integer number (4176160723800).

Almost surely, 2^{120011102220222} is an apocalyptic number.

120011102220222 is an abundant number, since it is smaller than the sum of its proper divisors (147263184102978).

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

120011102220222 is a wasteful number, since it uses less digits than its factorization.

120011102220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211918 (or 211912 counting only the distinct ones).

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

Adding to 120011102220222 its reverse (222022201110021), we get a palindrome (342033303330243).

The spelling of 120011102220222 in words is "one hundred twenty trillion, eleven billion, one hundred two million, two hundred twenty thousand, two hundred twenty-two".