20202203300 has 72 divisors (see below), whose sum is σ = 48018254760. Its totient is φ = 7343257600.

The previous prime is 20202203299. The next prime is 20202203339. The reversal of 20202203300 is 330220202.

It can be written as a sum of positive squares in 12 ways, for example, as 6018346084 + 14183857216 = 77578^2 + 119096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155591 + ... + 254190.

It is an arithmetic number, because the mean of its divisors is an integer number (666920205).

Almost surely, 2^20202203300 is an apocalyptic number.

20202203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202203300 is an abundant number, since it is smaller than the sum of its proper divisors (27816051460).

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

20202203300 is a wasteful number, since it uses less digits than its factorization.

20202203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409841 (or 409834 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20202203300 its reverse (330220202), we get a palindrome (20532423502).

The spelling of 20202203300 in words is "twenty billion, two hundred two million, two hundred three thousand, three hundred".