240202224021 has 16 divisors (see below), whose sum is σ = 321466028480. Its totient is φ = 159537651840.

The previous prime is 240202224001. The next prime is 240202224029. The reversal of 240202224021 is 120422202042.

It is not a de Polignac number, because 240202224021 - 2⁶ = 240202223957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240202224029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804681 + ... + 1062033.

It is an arithmetic number, because the mean of its divisors is an integer number (20091626780).

Almost surely, 2^240202224021 is an apocalyptic number.

It is an amenable number.

240202224021 is a deficient number, since it is larger than the sum of its proper divisors (81263804459).

240202224021 is a wasteful number, since it uses less digits than its factorization.

240202224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258516.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 240202224021 its reverse (120422202042), we get a palindrome (360624426063).

The spelling of 240202224021 in words is "two hundred forty billion, two hundred two million, two hundred twenty-four thousand, twenty-one".