30020000202 has 24 divisors (see below), whose sum is σ = 65168197380. Its totient is φ = 9987456960.

The previous prime is 30020000183. The next prime is 30020000233. The reversal of 30020000202 is 20200002003.

It can be written as a sum of positive squares in 2 ways, for example, as 28662151401 + 1357848801 = 169299^2 + 36849^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591177 + ... + 1609932.

Almost surely, 2^30020000202 is an apocalyptic number.

30020000202 is an abundant number, since it is smaller than the sum of its proper divisors (35148197178).

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

30020000202 is a wasteful number, since it uses less digits than its factorization.

30020000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201638 (or 3201635 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 30020000202 its reverse (20200002003), we get a palindrome (50220002205).

The spelling of 30020000202 in words is "thirty billion, twenty million, two hundred two", and thus it is an aban number.