240210120222 has 48 divisors (see below), whose sum is σ = 531941246928. Its totient is φ = 78322070400.

The previous prime is 240210120211. The next prime is 240210120257. The reversal of 240210120222 is 222021012042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 240210120195 and 240210120204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645063 + ... + 946850.

It is an arithmetic number, because the mean of its divisors is an integer number (11082109311).

Almost surely, 2^240210120222 is an apocalyptic number.

240210120222 is an abundant number, since it is smaller than the sum of its proper divisors (291731126706).

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

240210120222 is a wasteful number, since it uses less digits than its factorization.

240210120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592105 (or 1592102 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 240210120222 its reverse (222021012042), we get a palindrome (462231132264).

The spelling of 240210120222 in words is "two hundred forty billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-two".