2120002022 has 32 divisors (see below), whose sum is σ = 3468165120. Its totient is φ = 969323040.

The previous prime is 2120002013. The next prime is 2120002043. The reversal of 2120002022 is 2202000212.

It is a junction number, because it is equal to n+sod(n) for n = 2120001994 and 2120002012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71963 + ... + 97049.

It is an arithmetic number, because the mean of its divisors is an integer number (108380160).

Almost surely, 2^2120002022 is an apocalyptic number.

2120002022 is a deficient number, since it is larger than the sum of its proper divisors (1348163098).

2120002022 is a wasteful number, since it uses less digits than its factorization.

2120002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2120002022 is about 46043.4796903970. The cubic root of 2120002022 is about 1284.6320661283.

Adding to 2120002022 its reverse (2202000212), we get a palindrome (4322002234).

The spelling of 2120002022 in words is "two billion, one hundred twenty million, two thousand, twenty-two".