206220005345463 has 4 divisors (see below), whose sum is σ = 274960007127288. Its totient is φ = 137480003563640.

The previous prime is 206220005345429. The next prime is 206220005345479. The reversal of 206220005345463 is 364543500022602.

206220005345463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 206220005345463 - 2¹² = 206220005341367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206220005346463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34370000890908 + ... + 34370000890913.

It is an arithmetic number, because the mean of its divisors is an integer number (68740001781822).

Almost surely, 2^{206220005345463} is an apocalyptic number.

206220005345463 is a deficient number, since it is larger than the sum of its proper divisors (68740001781825).

206220005345463 is an equidigital number, since it uses as much as digits as its factorization.

206220005345463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68740001781824.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 206220005345463 in words is "two hundred six trillion, two hundred twenty billion, five million, three hundred forty-five thousand, four hundred sixty-three".