2120312200222 has 4 divisors (see below), whose sum is σ = 3180468300336. Its totient is φ = 1060156100110.

The previous prime is 2120312200213. The next prime is 2120312200231. The reversal of 2120312200222 is 2220022130212.

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

It is an interprime number because it is at equal distance from previous prime (2120312200213) and next prime (2120312200231).

It is a self number, because there is not a number n which added to its sum of digits gives 2120312200222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530078050054 + ... + 530078050057.

It is an arithmetic number, because the mean of its divisors is an integer number (795117075084).

Almost surely, 2^{2120312200222} is an apocalyptic number.

2120312200222 is a deficient number, since it is larger than the sum of its proper divisors (1060156100114).

2120312200222 is a wasteful number, since it uses less digits than its factorization.

2120312200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060156100113.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2120312200222 its reverse (2220022130212), we get a palindrome (4340334330434).

The spelling of 2120312200222 in words is "two trillion, one hundred twenty billion, three hundred twelve million, two hundred thousand, two hundred twenty-two".