2120264010 has 48 divisors (see below), whose sum is σ = 5530151016. Its totient is φ = 563612544.

The previous prime is 2120264009. The next prime is 2120264051. The reversal of 2120264010 is 104620212.

2120264010 is a `hidden beast` number, since 2 + 1 + 20 + 2 + 640 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1207076049 + 913187961 = 34743^2 + 30219^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8629 + ... + 65688.

Almost surely, 2^2120264010 is an apocalyptic number.

2120264010 is an abundant number, since it is smaller than the sum of its proper divisors (3409887006).

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

2120264010 is a wasteful number, since it uses less digits than its factorization.

2120264010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74647 (or 74644 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2120264010 is about 46046.3246090282. The cubic root of 2120264010 is about 1284.6849818518.

Adding to 2120264010 its reverse (104620212), we get a palindrome (2224884222).

The spelling of 2120264010 in words is "two billion, one hundred twenty million, two hundred sixty-four thousand, ten".