212442243010 has 64 divisors (see below), whose sum is σ = 406197462528. Its totient is φ = 79720464384.

The previous prime is 212442243001. The next prime is 212442243089. The reversal of 212442243010 is 10342244212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92890087 + ... + 92892373.

It is an arithmetic number, because the mean of its divisors is an integer number (6346835352).

Almost surely, 2^212442243010 is an apocalyptic number.

212442243010 is a deficient number, since it is larger than the sum of its proper divisors (193755219518).

212442243010 is a wasteful number, since it uses less digits than its factorization.

212442243010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212442243010 its reverse (10342244212), we get a palindrome (222784487222).

The spelling of 212442243010 in words is "two hundred twelve billion, four hundred forty-two million, two hundred forty-three thousand, ten".