212442320200 has 48 divisors (see below), whose sum is σ = 538830981360. Its totient is φ = 77251752000.

The previous prime is 212442320197. The next prime is 212442320219. The reversal of 212442320200 is 2023244212.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 48280146 + ... + 48284545.

It is an arithmetic number, because the mean of its divisors is an integer number (11225645445).

Almost surely, 2^212442320200 is an apocalyptic number.

212442320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212442320200 is an abundant number, since it is smaller than the sum of its proper divisors (326388661160).

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

212442320200 is a wasteful number, since it uses less digits than its factorization.

212442320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96564718 (or 96564709 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 212442320200 its reverse (2023244212), we get a palindrome (214465564412).

It can be divided in two parts, 2124 and 42320200, that added together give a palindrome (42322324).

The spelling of 212442320200 in words is "two hundred twelve billion, four hundred forty-two million, three hundred twenty thousand, two hundred".