2120057222 has 8 divisors (see below), whose sum is σ = 3180286200. Its totient is φ = 1059961824.

The previous prime is 2120057161. The next prime is 2120057237. The reversal of 2120057222 is 2227500212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31529 + ... + 72347.

It is an arithmetic number, because the mean of its divisors is an integer number (397535775).

Almost surely, 2^2120057222 is an apocalyptic number.

2120057222 is a deficient number, since it is larger than the sum of its proper divisors (1060228978).

2120057222 is a wasteful number, since it uses less digits than its factorization.

2120057222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66790.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2120057222 is about 46044.0791199042. The cubic root of 2120057222 is about 1284.6432156577.

Adding to 2120057222 its reverse (2227500212), we get a palindrome (4347557434).

The spelling of 2120057222 in words is "two billion, one hundred twenty million, fifty-seven thousand, two hundred twenty-two".