201532215552 has 144 divisors (see below), whose sum is σ = 539867166720. Its totient is φ = 66740889600.

The previous prime is 201532215527. The next prime is 201532215557. The reversal of 201532215552 is 255512235102.

It is not an unprimeable number, because it can be changed into a prime (201532215557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87204477 + ... + 87206787.

Almost surely, 2^201532215552 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 201532215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269933583360).

201532215552 is an abundant number, since it is smaller than the sum of its proper divisors (338334951168).

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

201532215552 is a wasteful number, since it uses less digits than its factorization.

201532215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 201532215552 in words is "two hundred one billion, five hundred thirty-two million, two hundred fifteen thousand, five hundred fifty-two".