212140403300 has 36 divisors (see below), whose sum is σ = 526108201920. Its totient is φ = 72733852320.

The previous prime is 212140403261. The next prime is 212140403323. The reversal of 212140403300 is 3304041212.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 151528160 + ... + 151529559.

It is an arithmetic number, because the mean of its divisors is an integer number (14614116720).

Almost surely, 2^212140403300 is an apocalyptic number.

212140403300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212140403300 is an abundant number, since it is smaller than the sum of its proper divisors (313967798620).

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

212140403300 is a wasteful number, since it uses less digits than its factorization.

212140403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303057740 (or 303057733 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212140403300 its reverse (3304041212), we get a palindrome (215444444512).

The spelling of 212140403300 in words is "two hundred twelve billion, one hundred forty million, four hundred three thousand, three hundred".