201273667447205 has 8 divisors (see below), whose sum is σ = 241826952735000. Its totient is φ = 160819899425536.

The previous prime is 201273667447159. The next prime is 201273667447211. The reversal of 201273667447205 is 502744766372102.

It can be written as a sum of positive squares in 4 ways, for example, as 91149925279009 + 110123742168196 = 9547247^2 + 10493986^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201273667447205 - 2¹⁴ = 201273667430821 is a prime.

It is a super-2 number, since 2×201273667447205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 24879312080 + ... + 24879320169.

It is an arithmetic number, because the mean of its divisors is an integer number (30228369091875).

Almost surely, 2^{201273667447205} is an apocalyptic number.

It is an amenable number.

201273667447205 is a deficient number, since it is larger than the sum of its proper divisors (40553285287795).

201273667447205 is an equidigital number, since it uses as much as digits as its factorization.

201273667447205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49758633063.

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 201273667447205 in words is "two hundred one trillion, two hundred seventy-three billion, six hundred sixty-seven million, four hundred forty-seven thousand, two hundred five".