242220244012 has 12 divisors (see below), whose sum is σ = 424424041720. Its totient is φ = 120956232096.

The previous prime is 242220244009. The next prime is 242220244037. The reversal of 242220244012 is 210442022242.

242220244012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242220244012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38468937 + ... + 38475232.

Almost surely, 2^242220244012 is an apocalyptic number.

It is an amenable number.

242220244012 is a deficient number, since it is larger than the sum of its proper divisors (182203797708).

242220244012 is a wasteful number, since it uses less digits than its factorization.

242220244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76944960 (or 76944958 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 242220244012 its reverse (210442022242), we get a palindrome (452662266254).

The spelling of 242220244012 in words is "two hundred forty-two billion, two hundred twenty million, two hundred forty-four thousand, twelve".