3050000020 has 48 divisors (see below), whose sum is σ = 6483028608. Its totient is φ = 1205193600.

The previous prime is 3049999969. The next prime is 3050000029. The reversal of 3050000020 is 200000503.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3049999961 and 3050000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050000029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1055017 + ... + 1057903.

It is an arithmetic number, because the mean of its divisors is an integer number (135063096).

Almost surely, 2^3050000020 is an apocalyptic number.

It is an amenable number.

3050000020 is an abundant number, since it is smaller than the sum of its proper divisors (3433028588).

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

3050000020 is a wasteful number, since it uses less digits than its factorization.

3050000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 3050000020 is about 55226.8052670078. The cubic root of 3050000020 is about 1450.2179648556.

Adding to 3050000020 its reverse (200000503), we get a palindrome (3250000523).

The spelling of 3050000020 in words is "three billion, fifty million, twenty", and thus it is an aban number and an uban number.