201250820750 has 32 divisors (see below), whose sum is σ = 430561759680. Its totient is φ = 69000280800.

The previous prime is 201250820747. The next prime is 201250820767. The reversal of 201250820750 is 57028052102.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57498485 + ... + 57501984.

It is an arithmetic number, because the mean of its divisors is an integer number (13455054990).

Almost surely, 2^201250820750 is an apocalyptic number.

201250820750 is an abundant number, since it is smaller than the sum of its proper divisors (229310938930).

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

201250820750 is a wasteful number, since it uses less digits than its factorization.

201250820750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115000493 (or 115000483 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 201250820750 its reverse (57028052102), we get a palindrome (258278872852).

The spelling of 201250820750 in words is "two hundred one billion, two hundred fifty million, eight hundred twenty thousand, seven hundred fifty".