212027062747 has 4 divisors (see below), whose sum is σ = 216538276896. Its totient is φ = 207515848600.

The previous prime is 212027062727. The next prime is 212027062757. The reversal of 212027062747 is 747260720212.

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 212027062747 - 2³⁵ = 177667324379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212027062717) 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, 2255607004 + ... + 2255607097.

It is an arithmetic number, because the mean of its divisors is an integer number (54134569224).

Almost surely, 2^212027062747 is an apocalyptic number.

212027062747 is a deficient number, since it is larger than the sum of its proper divisors (4511214149).

212027062747 is an equidigital number, since it uses as much as digits as its factorization.

212027062747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511214148.

The product of its (nonzero) digits is 131712, while the sum is 40.

Adding to 212027062747 its reverse (747260720212), we get a palindrome (959287782959).

The spelling of 212027062747 in words is "two hundred twelve billion, twenty-seven million, sixty-two thousand, seven hundred forty-seven".