200445515452 has 96 divisors (see below), whose sum is σ = 436023795200. Its totient is φ = 78511410432.

The previous prime is 200445515429. The next prime is 200445515537. The reversal of 200445515452 is 254515544002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19170658 + ... + 19181110.

Almost surely, 2^200445515452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200445515452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218011897600).

200445515452 is an abundant number, since it is smaller than the sum of its proper divisors (235578279748).

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

200445515452 is a wasteful number, since it uses less digits than its factorization.

200445515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995 (or 10993 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 200445515452 in words is "two hundred billion, four hundred forty-five million, five hundred fifteen thousand, four hundred fifty-two".