120100002222 has 32 divisors (see below), whose sum is σ = 250873142400. Its totient is φ = 38291155488.

The previous prime is 120100002199. The next prime is 120100002229. The reversal of 120100002222 is 222200001021.

It is a junction number, because it is equal to n+sod(n) for n = 120100002198 and 120100002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100002229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571572 + ... + 4597767.

It is an arithmetic number, because the mean of its divisors is an integer number (7839785700).

Almost surely, 2^120100002222 is an apocalyptic number.

120100002222 is an abundant number, since it is smaller than the sum of its proper divisors (130773140178).

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

120100002222 is a wasteful number, since it uses less digits than its factorization.

120100002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169440.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120100002222 its reverse (222200001021), we get a palindrome (342300003243).

The spelling of 120100002222 in words is "one hundred twenty billion, one hundred million, two thousand, two hundred twenty-two".