201332605012 has 24 divisors (see below), whose sum is σ = 439271138880. Its totient is φ = 78441274560.

The previous prime is 201332604943. The next prime is 201332605039. The reversal of 201332605012 is 210506233102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326838337 + ... + 326838952.

It is an arithmetic number, because the mean of its divisors is an integer number (18302964120).

Almost surely, 2^201332605012 is an apocalyptic number.

201332605012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201332605012 is an abundant number, since it is smaller than the sum of its proper divisors (237938533868).

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

201332605012 is a wasteful number, since it uses less digits than its factorization.

201332605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653677311 (or 653677309 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 201332605012 its reverse (210506233102), we get a palindrome (411838838114).

The spelling of 201332605012 in words is "two hundred one billion, three hundred thirty-two million, six hundred five thousand, twelve".