201151333650 has 24 divisors (see below), whose sum is σ = 498855307824. Its totient is φ = 53640355600.

The previous prime is 201151333609. The next prime is 201151333651. The reversal of 201151333650 is 56333151102.

201151333650 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 (30).

It is not an unprimeable number, because it can be changed into a prime (201151333651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670504296 + ... + 670504595.

It is an arithmetic number, because the mean of its divisors is an integer number (20785637826).

Almost surely, 2^201151333650 is an apocalyptic number.

201151333650 is an abundant number, since it is smaller than the sum of its proper divisors (297703974174).

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

201151333650 is a wasteful number, since it uses less digits than its factorization.

201151333650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341008906 (or 1341008901 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 201151333650 its reverse (56333151102), we get a palindrome (257484484752).

The spelling of 201151333650 in words is "two hundred one billion, one hundred fifty-one million, three hundred thirty-three thousand, six hundred fifty".