620122216 has 32 divisors (see below), whose sum is σ = 1344853440. Its totient is φ = 262562688.

The previous prime is 620122201. The next prime is 620122219. The reversal of 620122216 is 612221026.

It is not an unprimeable number, because it can be changed into a prime (620122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62061 + ... + 71356.

It is an arithmetic number, because the mean of its divisors is an integer number (42026670).

Almost surely, 2^620122216 is an apocalyptic number.

It is an amenable number.

620122216 is an abundant number, since it is smaller than the sum of its proper divisors (724731224).

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

620122216 is a wasteful number, since it uses less digits than its factorization.

620122216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133513 (or 133509 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 620122216 is about 24902.2532313845. The cubic root of 620122216 is about 852.7579235799.

The spelling of 620122216 in words is "six hundred twenty million, one hundred twenty-two thousand, two hundred sixteen".