2120304552 has 32 divisors (see below), whose sum is σ = 5335874880. Its totient is φ = 702086400.

The previous prime is 2120304523. The next prime is 2120304559. The reversal of 2120304552 is 2554030212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2120304559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288913 + ... + 296160.

It is an arithmetic number, because the mean of its divisors is an integer number (166746090).

Almost surely, 2^2120304552 is an apocalyptic number.

It is an amenable number.

2120304552 is an abundant number, since it is smaller than the sum of its proper divisors (3215570328).

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

2120304552 is a wasteful number, since it uses less digits than its factorization.

2120304552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585233 (or 585229 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2120304552 is about 46046.7648374997. The cubic root of 2120304552 is about 1284.6931700407.

Adding to 2120304552 its reverse (2554030212), we get a palindrome (4674334764).

The spelling of 2120304552 in words is "two billion, one hundred twenty million, three hundred four thousand, five hundred fifty-two".