2120222020222 has 32 divisors (see below), whose sum is σ = 3404070375552. Its totient is φ = 986948196864.

The previous prime is 2120222020219. The next prime is 2120222020229. The reversal of 2120222020222 is 2220202220212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120222020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222020229) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 243883 + ... + 2073625.

It is an arithmetic number, because the mean of its divisors is an integer number (106377199236).

Almost surely, 2^{2120222020222} is an apocalyptic number.

2120222020222 is a deficient number, since it is larger than the sum of its proper divisors (1283848355330).

2120222020222 is a wasteful number, since it uses less digits than its factorization.

2120222020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830132.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2120222020222 its reverse (2220202220212), we get a palindrome (4340424240434).

The spelling of 2120222020222 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".