120210211002222 has 48 divisors (see below), whose sum is σ = 284140368839808. Its totient is φ = 36426420919440.

The previous prime is 120210211002221. The next prime is 120210211002229. The reversal of 120210211002222 is 222200112012021.

It is a happy number.

120210211002222 is a `hidden beast` number, since 1 + 20 + 210 + 211 + 0 + 0 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120210211002195 and 120210211002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210211002221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 285543 + ... + 15508125.

It is an arithmetic number, because the mean of its divisors is an integer number (5919591017496).

Almost surely, 2^{120210211002222} is an apocalyptic number.

120210211002222 is an abundant number, since it is smaller than the sum of its proper divisors (163930157837586).

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

120210211002222 is a wasteful number, since it uses less digits than its factorization.

120210211002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262485 (or 15262482 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120210211002222 its reverse (222200112012021), we get a palindrome (342410323014243).

The spelling of 120210211002222 in words is "one hundred twenty trillion, two hundred ten billion, two hundred eleven million, two thousand, two hundred twenty-two".