200195764951212 has 144 divisors (see below), whose sum is σ = 539520400258560. Its totient is φ = 64192571189280.

The previous prime is 200195764951201. The next prime is 200195764951219. The reversal of 200195764951212 is 212159467591002.

200195764951212 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 9 + 5 + 76 + 49 + 512 + 12 = 666.

200195764951212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (200195764951219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11557473 + ... + 23107719.

It is an arithmetic number, because the mean of its divisors is an integer number (3746669446240).

Almost surely, 2^{200195764951212} 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 200195764951212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269760200129280).

200195764951212 is an abundant number, since it is smaller than the sum of its proper divisors (339324635307348).

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

200195764951212 is a wasteful number, since it uses less digits than its factorization.

200195764951212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550489 (or 11550450 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 200195764951212 in words is "two hundred trillion, one hundred ninety-five billion, seven hundred sixty-four million, nine hundred fifty-one thousand, two hundred twelve".