240212220501 has 32 divisors (see below), whose sum is σ = 369206046720. Its totient is φ = 137490724800.

The previous prime is 240212220473. The next prime is 240212220553. The reversal of 240212220501 is 105022212042.

It is not a de Polignac number, because 240212220501 - 2⁷ = 240212220373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240212220901) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1943110 + ... + 2063031.

It is an arithmetic number, because the mean of its divisors is an integer number (11537688960).

Almost surely, 2^240212220501 is an apocalyptic number.

It is an amenable number.

240212220501 is a deficient number, since it is larger than the sum of its proper divisors (128993826219).

240212220501 is a wasteful number, since it uses less digits than its factorization.

240212220501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006257.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 240212220501 its reverse (105022212042), we get a palindrome (345234432543).

The spelling of 240212220501 in words is "two hundred forty billion, two hundred twelve million, two hundred twenty thousand, five hundred one".