3102120222 has 16 divisors (see below), whose sum is σ = 6205921680. Its totient is φ = 1033759872.

The previous prime is 3102120199. The next prime is 3102120223. The reversal of 3102120222 is 2220212013.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45397 + ... + 90912.

It is an arithmetic number, because the mean of its divisors is an integer number (387870105).

Almost surely, 2^3102120222 is an apocalyptic number.

3102120222 is an abundant number, since it is smaller than the sum of its proper divisors (3103801458).

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

3102120222 is a wasteful number, since it uses less digits than its factorization.

3102120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140107.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3102120222 is about 55696.6805294535. The cubic root of 3102120222 is about 1458.4320789024.

Adding to 3102120222 its reverse (2220212013), we get a palindrome (5322332235).

The spelling of 3102120222 in words is "three billion, one hundred two million, one hundred twenty thousand, two hundred twenty-two".