2120222100022 has 16 divisors (see below), whose sum is σ = 3432775943520. Its totient is φ = 976334965632.

The previous prime is 2120222100019. The next prime is 2120222100043. The reversal of 2120222100022 is 2200012220212.

It is a junction number, because it is equal to n+sod(n) for n = 2120222099969 and 2120222100005.

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 in 7 ways as a sum of consecutive naturals, for example, 92866723 + ... + 92889550.

It is an arithmetic number, because the mean of its divisors is an integer number (214548496470).

Almost surely, 2^{2120222100022} is an apocalyptic number.

2120222100022 is a deficient number, since it is larger than the sum of its proper divisors (1312553843498).

2120222100022 is a wasteful number, since it uses less digits than its factorization.

2120222100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185756727.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120222100022 its reverse (2200012220212), we get a palindrome (4320234320234).

The spelling of 2120222100022 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand, twenty-two".