212615622201 has 8 divisors (see below), whose sum is σ = 295813039680. Its totient is φ = 135580976432.

The previous prime is 212615622199. The next prime is 212615622209. The reversal of 212615622201 is 102226516212.

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 212615622201 - 2¹ = 212615622199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212615622209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540692846 + ... + 1540692983.

It is an arithmetic number, because the mean of its divisors is an integer number (36976629960).

Almost surely, 2^212615622201 is an apocalyptic number.

It is an amenable number.

212615622201 is a deficient number, since it is larger than the sum of its proper divisors (83197417479).

212615622201 is a wasteful number, since it uses less digits than its factorization.

212615622201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081385855.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 212615622201 in words is "two hundred twelve billion, six hundred fifteen million, six hundred twenty-two thousand, two hundred one".