240021322220130 has 128 divisors (see below), whose sum is σ = 629857866240000. Its totient is φ = 58053817651200.

The previous prime is 240021322220123. The next prime is 240021322220143. The reversal of 240021322220130 is 31022223120042.

It is a super-2 number, since 2×240021322220130² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240021322220130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3022480125 + ... + 3022559535.

It is an arithmetic number, because the mean of its divisors is an integer number (4920764580000).

Almost surely, 2^{240021322220130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240021322220130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314928933120000).

240021322220130 is an abundant number, since it is smaller than the sum of its proper divisors (389836544019870).

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

240021322220130 is a wasteful number, since it uses less digits than its factorization.

240021322220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100280.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240021322220130 its reverse (31022223120042), we get a palindrome (271043545340172).

It can be divided in two parts, 24002132 and 2220130, that added together give a palindrome (26222262).

The spelling of 240021322220130 in words is "two hundred forty trillion, twenty-one billion, three hundred twenty-two million, two hundred twenty thousand, one hundred thirty".