520212212427 has 8 divisors (see below), whose sum is σ = 695615178816. Its totient is φ = 345808693832.

The previous prime is 520212212423. The next prime is 520212212483. The reversal of 520212212427 is 724212212025.

520212212427 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 520212212427 - 2² = 520212212423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520212212394 and 520212212403.

It is not an unprimeable number, because it can be changed into a prime (520212212423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249860733 + ... + 249862814.

It is an arithmetic number, because the mean of its divisors is an integer number (86951897352).

Almost surely, 2^520212212427 is an apocalyptic number.

520212212427 is a deficient number, since it is larger than the sum of its proper divisors (175402966389).

520212212427 is a wasteful number, since it uses less digits than its factorization.

520212212427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499723897.

The product of its (nonzero) digits is 8960, while the sum is 30.

The spelling of 520212212427 in words is "five hundred twenty billion, two hundred twelve million, two hundred twelve thousand, four hundred twenty-seven".