2120201020022 has 16 divisors (see below), whose sum is σ = 3196583490672. Its totient is φ = 1054673655840.

The previous prime is 2120201020001. The next prime is 2120201020033. The reversal of 2120201020022 is 2200201020212.

It is a junction number, because it is equal to n+sod(n) for n = 2120201019979 and 2120201020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10148873 + ... + 10355675.

It is an arithmetic number, because the mean of its divisors is an integer number (199786468167).

Almost surely, 2^{2120201020022} is an apocalyptic number.

2120201020022 is a deficient number, since it is larger than the sum of its proper divisors (1076382470650).

2120201020022 is a wasteful number, since it uses less digits than its factorization.

2120201020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233023.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2120201020022 its reverse (2200201020212), we get a palindrome (4320402040234).

The spelling of 2120201020022 in words is "two trillion, one hundred twenty billion, two hundred one million, twenty thousand, twenty-two".