2212220102120 has 64 divisors (see below), whose sum is σ = 5690285406720. Its totient is φ = 758246206464.

The previous prime is 2212220102119. The next prime is 2212220102173. The reversal of 2212220102120 is 212010222122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264752 + ... + 2120031.

It is an arithmetic number, because the mean of its divisors is an integer number (88910709480).

Almost surely, 2^{2212220102120} is an apocalyptic number.

2212220102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212220102120 is an abundant number, since it is smaller than the sum of its proper divisors (3478065304600).

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

2212220102120 is a wasteful number, since it uses less digits than its factorization.

2212220102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388114 (or 2388110 counting only the distinct ones).

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

Adding to 2212220102120 its reverse (212010222122), we get a palindrome (2424230324242).

The spelling of 2212220102120 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred two thousand, one hundred twenty".