201050130505248 has 120 divisors (see below), whose sum is σ = 591287903344908. Its totient is φ = 67016137314816.

The previous prime is 201050130505247. The next prime is 201050130505253. The reversal of 201050130505248 is 842505031050102.

201050130505248 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 50 + 1 + 30 + 50 + 524 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 181534339947024 + 19515790558224 = 13473468^2 + 4417668^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201050130505247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 392932590 + ... + 393443922.

Almost surely, 2^{201050130505248} is an apocalyptic number.

It is an amenable number.

201050130505248 is an abundant number, since it is smaller than the sum of its proper divisors (390237772839660).

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

201050130505248 is a wasteful number, since it uses less digits than its factorization.

201050130505248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663048 (or 663031 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 201050130505248 in words is "two hundred one trillion, fifty billion, one hundred thirty million, five hundred five thousand, two hundred forty-eight".