620222544306 has 24 divisors (see below), whose sum is σ = 1343841627024. Its totient is φ = 206736830520.

The previous prime is 620222544299. The next prime is 620222544311. The reversal of 620222544306 is 603445222026.

620222544306 is a `hidden beast` number, since 6 + 202 + 2 + 2 + 5 + 443 + 0 + 6 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 704365 + ... + 1317791.

It is an arithmetic number, because the mean of its divisors is an integer number (55993401126).

Almost surely, 2^620222544306 is an apocalyptic number.

620222544306 is an abundant number, since it is smaller than the sum of its proper divisors (723619082718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620222544306 is a wasteful number, since it uses less digits than its factorization.

620222544306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669606 (or 669603 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 620222544306 in words is "six hundred twenty billion, two hundred twenty-two million, five hundred forty-four thousand, three hundred six".