2120022122022 has 48 divisors (see below), whose sum is σ = 5254844273952. Its totient is φ = 605113027200.

The previous prime is 2120022122011. The next prime is 2120022122027. The reversal of 2120022122022 is 2202212200212.

2120022122022 is a `hidden beast` number, since 2 + 1 + 200 + 221 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2120022121986 and 2120022122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120022122027) 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 23 ways as a sum of consecutive naturals, for example, 8312479 + ... + 8563722.

It is an arithmetic number, because the mean of its divisors is an integer number (109475922374).

Almost surely, 2^{2120022122022} is an apocalyptic number.

2120022122022 is an abundant number, since it is smaller than the sum of its proper divisors (3134822151930).

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

2120022122022 is a wasteful number, since it uses less digits than its factorization.

2120022122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877213 (or 16877210 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2120022122022 its reverse (2202212200212), we get a palindrome (4322234322234).

The spelling of 2120022122022 in words is "two trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, twenty-two".