2120211303222 has 32 divisors (see below), whose sum is σ = 4266381659904. Its totient is φ = 702419810400.

The previous prime is 2120211303179. The next prime is 2120211303227. The reversal of 2120211303222 is 2223031120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211303227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231429 + ... + 2072192.

It is an arithmetic number, because the mean of its divisors is an integer number (133324426872).

Almost surely, 2^{2120211303222} is an apocalyptic number.

2120211303222 is an abundant number, since it is smaller than the sum of its proper divisors (2146170356682).

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

2120211303222 is a wasteful number, since it uses less digits than its factorization.

2120211303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304564.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120211303222 its reverse (2223031120212), we get a palindrome (4343242423434).

The spelling of 2120211303222 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred three thousand, two hundred twenty-two".