201201247296 has 1176 divisors, whose sum is σ = 765650382336. Its totient is φ = 52045701120.

The previous prime is 201201247259. The next prime is 201201247309. The reversal of 201201247296 is 692742102102.

201201247296 is a `hidden beast` number, since 2 + 0 + 120 + 1 + 247 + 296 = 666.

It is a tau number, because it is divible by the number of its divisors (1176).

It is a super-2 number, since 2×201201247296² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 201201247296.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1204797805 + ... + 1204797971.

Almost surely, 2^201201247296 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 201201247296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382825191168).

201201247296 is an abundant number, since it is smaller than the sum of its proper divisors (564449135040).

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

201201247296 is a wasteful number, since it uses less digits than its factorization.

201201247296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 201201247296 its reverse (692742102102), we get a palindrome (893943349398).

The spelling of 201201247296 in words is "two hundred one billion, two hundred one million, two hundred forty-seven thousand, two hundred ninety-six".