201545020241206 has 32 divisors (see below), whose sum is σ = 318852545178240. Its totient is φ = 95281686114624.

The previous prime is 201545020241197. The next prime is 201545020241293. The reversal of 201545020241206 is 602142020545102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116444226 + ... + 118162378.

It is an arithmetic number, because the mean of its divisors is an integer number (9964142036820).

Almost surely, 2^{201545020241206} is an apocalyptic number.

201545020241206 is a deficient number, since it is larger than the sum of its proper divisors (117307524937034).

201545020241206 is a wasteful number, since it uses less digits than its factorization.

201545020241206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724220.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 201545020241206 its reverse (602142020545102), we get a palindrome (803687040786308).

The spelling of 201545020241206 in words is "two hundred one trillion, five hundred forty-five billion, twenty million, two hundred forty-one thousand, two hundred six".