201382997792 has 48 divisors (see below), whose sum is σ = 400454046720. Its totient is φ = 99683797248.

The previous prime is 201382997749. The next prime is 201382997801. The reversal of 201382997792 is 297799283102.

It is a super-2 number, since 2×201382997792² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844834 + ... + 1950942.

It is an arithmetic number, because the mean of its divisors is an integer number (8342792640).

Almost surely, 2^201382997792 is an apocalyptic number.

It is an amenable number.

201382997792 is a deficient number, since it is larger than the sum of its proper divisors (199071048928).

201382997792 is a wasteful number, since it uses less digits than its factorization.

201382997792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106713 (or 106705 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 201382997792 in words is "two hundred one billion, three hundred eighty-two million, nine hundred ninety-seven thousand, seven hundred ninety-two".