120221200222 has 4 divisors (see below), whose sum is σ = 180331800336. Its totient is φ = 60110600110.

The previous prime is 120221200217. The next prime is 120221200283. The reversal of 120221200222 is 222002122021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 120221200196 and 120221200205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055300054 + ... + 30055300057.

It is an arithmetic number, because the mean of its divisors is an integer number (45082950084).

Almost surely, 2^120221200222 is an apocalyptic number.

120221200222 is a deficient number, since it is larger than the sum of its proper divisors (60110600114).

120221200222 is an equidigital number, since it uses as much as digits as its factorization.

120221200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110600113.

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

Adding to 120221200222 its reverse (222002122021), we get a palindrome (342223322243).

The spelling of 120221200222 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-two".