201084887242250 has 48 divisors (see below), whose sum is σ = 413762899946760. Its totient is φ = 73121777168000.

The previous prime is 201084887242219. The next prime is 201084887242279. The reversal of 201084887242250 is 52242788480102.

It can be written as a sum of positive squares in 4 ways, for example, as 61973689841569 + 139111197400681 = 7872337^2 + 11794541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201084887242192 and 201084887242201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3323686895 + ... + 3323747394.

Almost surely, 2^{201084887242250} is an apocalyptic number.

201084887242250 is an abundant number, since it is smaller than the sum of its proper divisors (212678012704510).

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

201084887242250 is a wasteful number, since it uses less digits than its factorization.

201084887242250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647434328 (or 6647434307 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 53.

The spelling of 201084887242250 in words is "two hundred one trillion, eighty-four billion, eight hundred eighty-seven million, two hundred forty-two thousand, two hundred fifty".