620022130 has 96 divisors (see below), whose sum is σ = 1462852224. Its totient is φ = 184624128.

The previous prime is 620022107. The next prime is 620022163. The reversal of 620022130 is 31220026.

620022130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199569 + ... + 202651.

It is an arithmetic number, because the mean of its divisors is an integer number (15238044).

Almost surely, 2^620022130 is an apocalyptic number.

620022130 is an abundant number, since it is smaller than the sum of its proper divisors (842830094).

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

620022130 is a wasteful number, since it uses less digits than its factorization.

620022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 620022130 is about 24900.2435731059. The cubic root of 620022130 is about 852.7120435263.

Adding to 620022130 its reverse (31220026), we get a palindrome (651242156).

The spelling of 620022130 in words is "six hundred twenty million, twenty-two thousand, one hundred thirty".