201520005500213 has 8 divisors (see below), whose sum is σ = 205322487195168. Its totient is φ = 197717531858704.

The previous prime is 201520005500201. The next prime is 201520005500239. The reversal of 201520005500213 is 312005500025102.

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 201520005500213 - 2⁴ = 201520005500197 is a prime.

It is a super-2 number, since 2×201520005500213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201520005500263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78883106 + ... + 81397692.

It is an arithmetic number, because the mean of its divisors is an integer number (25665310899396).

Almost surely, 2^{201520005500213} is an apocalyptic number.

It is an amenable number.

201520005500213 is a deficient number, since it is larger than the sum of its proper divisors (3802481694955).

201520005500213 is a wasteful number, since it uses less digits than its factorization.

201520005500213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026723.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 201520005500213 its reverse (312005500025102), we get a palindrome (513525505525315).

The spelling of 201520005500213 in words is "two hundred one trillion, five hundred twenty billion, five million, five hundred thousand, two hundred thirteen".