2120053522 has 16 divisors (see below), whose sum is σ = 3194781912. Its totient is φ = 1055136640.

The previous prime is 2120053519. The next prime is 2120053643. The reversal of 2120053522 is 2253500212.

It can be written as a sum of positive squares in 4 ways, for example, as 600691081 + 1519362441 = 24509^2 + 38979^2 .

It is a super-2 number, since 2×2120053522² = 8989253872289208968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120053493 and 2120053502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518478 + ... + 522550.

Almost surely, 2^2120053522 is an apocalyptic number.

2120053522 is a deficient number, since it is larger than the sum of its proper divisors (1074728390).

2120053522 is a wasteful number, since it uses less digits than its factorization.

2120053522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2120053522 is about 46044.0389409965. The cubic root of 2120053522 is about 1284.6424683221.

Adding to 2120053522 its reverse (2253500212), we get a palindrome (4373553734).

The spelling of 2120053522 in words is "two billion, one hundred twenty million, fifty-three thousand, five hundred twenty-two".