200032551466 has 16 divisors (see below), whose sum is σ = 327339527328. Its totient is φ = 90920127600.

The previous prime is 200032551449. The next prime is 200032551473. The reversal of 200032551466 is 664155230002.

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, 396601 + ... + 746563.

It is an arithmetic number, because the mean of its divisors is an integer number (20458720458).

Almost surely, 2^200032551466 is an apocalyptic number.

200032551466 is a deficient number, since it is larger than the sum of its proper divisors (127306975862).

200032551466 is a wasteful number, since it uses less digits than its factorization.

200032551466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375957.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 200032551466 its reverse (664155230002), we get a palindrome (864187781468).

The spelling of 200032551466 in words is "two hundred billion, thirty-two million, five hundred fifty-one thousand, four hundred sixty-six".