2000188552 has 8 divisors (see below), whose sum is σ = 3750353550. Its totient is φ = 1000094272.

The previous prime is 2000188543. The next prime is 2000188573. The reversal of 2000188552 is 2558810002.

It can be written as a sum of positive squares in only one way, i.e., 1008316516 + 991872036 = 31754^2 + 31494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125011777 + ... + 125011792.

Almost surely, 2^2000188552 is an apocalyptic number.

It is an amenable number.

2000188552 is a deficient number, since it is larger than the sum of its proper divisors (1750164998).

2000188552 is a wasteful number, since it uses less digits than its factorization.

2000188552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250023575 (or 250023571 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 2000188552 is about 44723.4675757594. The cubic root of 2000188552 is about 1259.9606420897.

Adding to 2000188552 its reverse (2558810002), we get a palindrome (4558998554).

The spelling of 2000188552 in words is "two billion, one hundred eighty-eight thousand, five hundred fifty-two".