620030330030 has 16 divisors (see below), whose sum is σ = 1120026323664. Its totient is φ = 247129525440.

The previous prime is 620030330021. The next prime is 620030330033. The reversal of 620030330030 is 30033030026.

It is a super-2 number, since 2×620030330030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620030329984 and 620030330011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620030330033) 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, 110322872 + ... + 110328491.

It is an arithmetic number, because the mean of its divisors is an integer number (70001645229).

Almost surely, 2^620030330030 is an apocalyptic number.

620030330030 is a deficient number, since it is larger than the sum of its proper divisors (499995993634).

620030330030 is a wasteful number, since it uses less digits than its factorization.

620030330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220651651.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 620030330030 its reverse (30033030026), we get a palindrome (650063360056).

The spelling of 620030330030 in words is "six hundred twenty billion, thirty million, three hundred thirty thousand, thirty".