200261255194512 has 240 divisors, whose sum is σ = 580561635962880. Its totient is φ = 64405423531008.

The previous prime is 200261255194493. The next prime is 200261255194513. The reversal of 200261255194512 is 215491552162002.

200261255194512 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 6 + 1 + 2 + 551 + 94 + 5 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (200261255194513) 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, 144640273 + ... + 146018255.

It is an arithmetic number, because the mean of its divisors is an integer number (2419006816512).

Almost surely, 2^{200261255194512} 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 200261255194512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290280817981440).

200261255194512 is an abundant number, since it is smaller than the sum of its proper divisors (380300380768368).

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

200261255194512 is a wasteful number, since it uses less digits than its factorization.

200261255194512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378350 (or 1378341 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 200261255194512 in words is "two hundred trillion, two hundred sixty-one billion, two hundred fifty-five million, one hundred ninety-four thousand, five hundred twelve".