120000202112222 has 16 divisors (see below), whose sum is σ = 190635349679712. Its totient is φ = 56456818640640.

The previous prime is 120000202112207. The next prime is 120000202112243. The reversal of 120000202112222 is 222211202000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120000202112222.

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 in 7 ways as a sum of consecutive naturals, for example, 433131554 + ... + 433408517.

It is an arithmetic number, because the mean of its divisors is an integer number (11914709354982).

Almost surely, 2^{120000202112222} is an apocalyptic number.

120000202112222 is a deficient number, since it is larger than the sum of its proper divisors (70635147567490).

120000202112222 is a wasteful number, since it uses less digits than its factorization.

120000202112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866544163.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120000202112222 its reverse (222211202000021), we get a palindrome (342211404112243).

The spelling of 120000202112222 in words is "one hundred twenty trillion, two hundred two million, one hundred twelve thousand, two hundred twenty-two".