30200210000 has 50 divisors (see below), whose sum is σ = 73117752642. Its totient is φ = 12080080000.

The previous prime is 30200209957. The next prime is 30200210039. The reversal of 30200210000 is 1200203.

It can be written as a sum of positive squares in 5 ways, for example, as 16107671056 + 14092538944 = 126916^2 + 118712^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30200210000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1500011 + ... + 1520010.

Almost surely, 2^30200210000 is an apocalyptic number.

It is an amenable number.

30200210000 is an abundant number, since it is smaller than the sum of its proper divisors (42917542642).

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

30200210000 is an equidigital number, since it uses as much as digits as its factorization.

30200210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020049 (or 3020028 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 30200210000 its reverse (1200203), we get a palindrome (30201410203).

The spelling of 30200210000 in words is "thirty billion, two hundred million, two hundred ten thousand".