212442320010 has 32 divisors (see below), whose sum is σ = 521718816960. Its totient is φ = 55333813248.

The previous prime is 212442320009. The next prime is 212442320023. The reversal of 212442320010 is 10023244212.

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 15 ways as a sum of consecutive naturals, for example, 82340695 + ... + 82343274.

It is an arithmetic number, because the mean of its divisors is an integer number (16303713030).

Almost surely, 2^212442320010 is an apocalyptic number.

212442320010 is an abundant number, since it is smaller than the sum of its proper divisors (309276496950).

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

212442320010 is a wasteful number, since it uses less digits than its factorization.

212442320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164684022.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212442320010 its reverse (10023244212), we get a palindrome (222465564222).

The spelling of 212442320010 in words is "two hundred twelve billion, four hundred forty-two million, three hundred twenty thousand, ten".