2122011022 has 4 divisors (see below), whose sum is σ = 3183016536. Its totient is φ = 1061005510.

The previous prime is 2122010993. The next prime is 2122011049. The reversal of 2122011022 is 2201102212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2122010993 and 2122011011.

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 as a sum of consecutive naturals, namely, 530502754 + ... + 530502757.

It is an arithmetic number, because the mean of its divisors is an integer number (795754134).

Almost surely, 2^2122011022 is an apocalyptic number.

2122011022 is a deficient number, since it is larger than the sum of its proper divisors (1061005514).

2122011022 is a wasteful number, since it uses less digits than its factorization.

2122011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061005513.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2122011022 is about 46065.2908598220. The cubic root of 2122011022 is about 1285.0377278511.

Adding to 2122011022 its reverse (2201102212), we get a palindrome (4323113234).

The spelling of 2122011022 in words is "two billion, one hundred twenty-two million, eleven thousand, twenty-two".