201017684292 has 24 divisors (see below), whose sum is σ = 469112439936. Its totient is φ = 66995726688.

The previous prime is 201017684269. The next prime is 201017684311. The reversal of 201017684292 is 292486710102.

201017684292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188423 + ... + 1346990.

It is an arithmetic number, because the mean of its divisors is an integer number (19546351664).

Almost surely, 2^201017684292 is an apocalyptic number.

It is an amenable number.

201017684292 is an abundant number, since it is smaller than the sum of its proper divisors (268094755644).

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

201017684292 is a wasteful number, since it uses less digits than its factorization.

201017684292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542027 (or 2542025 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 201017684292 in words is "two hundred one billion, seventeen million, six hundred eighty-four thousand, two hundred ninety-two".