3000020070 has 16 divisors (see below), whose sum is σ = 7200048240. Its totient is φ = 800005344.

The previous prime is 3000020063. The next prime is 3000020081. The reversal of 3000020070 is 700200003.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50000305 + ... + 50000364.

It is an arithmetic number, because the mean of its divisors is an integer number (450003015).

Almost surely, 2^3000020070 is an apocalyptic number.

3000020070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3000020070 is an abundant number, since it is smaller than the sum of its proper divisors (4200028170).

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

3000020070 is a wasteful number, since it uses less digits than its factorization.

3000020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000679.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 3000020070 is about 54772.4389634057. The cubic root of 3000020070 is about 1442.2527865168.

Adding to 3000020070 its reverse (700200003), we get a palindrome (3700220073).

The spelling of 3000020070 in words is "three billion, twenty thousand, seventy".