210120120200222 has 4 divisors (see below), whose sum is σ = 315180180300336. Its totient is φ = 105060060100110.

The previous prime is 210120120200197. The next prime is 210120120200327. The reversal of 210120120200222 is 222002021021012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 210120120200222.

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 as a sum of consecutive naturals, namely, 52530030050054 + ... + 52530030050057.

It is an arithmetic number, because the mean of its divisors is an integer number (78795045075084).

Almost surely, 2^{210120120200222} is an apocalyptic number.

210120120200222 is a deficient number, since it is larger than the sum of its proper divisors (105060060100114).

210120120200222 is a wasteful number, since it uses less digits than its factorization.

210120120200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105060060100113.

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

Adding to 210120120200222 its reverse (222002021021012), we get a palindrome (432122141221234).

The spelling of 210120120200222 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".