2120004222 has 32 divisors (see below), whose sum is σ = 4847537664. Its totient is φ = 605488800.

The previous prime is 2120004209. The next prime is 2120004239. The reversal of 2120004222 is 2224000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127447 + ... + 143117.

It is an arithmetic number, because the mean of its divisors is an integer number (151485552).

Almost surely, 2^2120004222 is an apocalyptic number.

2120004222 is an abundant number, since it is smaller than the sum of its proper divisors (2727533442).

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

2120004222 is a wasteful number, since it uses less digits than its factorization.

2120004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2120004222 is about 46043.5035808527. The cubic root of 2120004222 is about 1284.6325104973.

Adding to 2120004222 its reverse (2224000212), we get a palindrome (4344004434).

The spelling of 2120004222 in words is "two billion, one hundred twenty million, four thousand, two hundred twenty-two".