212303120300 has 36 divisors (see below), whose sum is σ = 460749702840. Its totient is φ = 84911675520.

The previous prime is 212303120299. The next prime is 212303120321. The reversal of 212303120300 is 3021303212.

It is a super-2 number, since 2×212303120300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 807656 + ... + 1037744.

Almost surely, 2^212303120300 is an apocalyptic number.

212303120300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212303120300 is an abundant number, since it is smaller than the sum of its proper divisors (248446582540).

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

212303120300 is a wasteful number, since it uses less digits than its factorization.

212303120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239330 (or 239323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212303120300 its reverse (3021303212), we get a palindrome (215324423512).

The spelling of 212303120300 in words is "two hundred twelve billion, three hundred three million, one hundred twenty thousand, three hundred".