201542535124022 has 8 divisors (see below), whose sum is σ = 302313873888000. Its totient is φ = 100771243828024.

The previous prime is 201542535124009. The next prime is 201542535124127. The reversal of 201542535124022 is 220421535245102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978379 + ... + 20174217.

It is an arithmetic number, because the mean of its divisors is an integer number (37789234236000).

Almost surely, 2^{201542535124022} is an apocalyptic number.

201542535124022 is a deficient number, since it is larger than the sum of its proper divisors (100771338763978).

201542535124022 is a wasteful number, since it uses less digits than its factorization.

201542535124022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733990.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 201542535124022 in words is "two hundred one trillion, five hundred forty-two billion, five hundred thirty-five million, one hundred twenty-four thousand, twenty-two".