20224420022140 has 24 divisors (see below), whose sum is σ = 44706612681360. Its totient is φ = 7663990745088.

The previous prime is 20224420022099. The next prime is 20224420022173. The reversal of 20224420022140 is 4122002442202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26611078597 + ... + 26611079356.

It is an arithmetic number, because the mean of its divisors is an integer number (1862775528390).

Almost surely, 2^{20224420022140} is an apocalyptic number.

20224420022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224420022140 is an abundant number, since it is smaller than the sum of its proper divisors (24482192659220).

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

20224420022140 is a wasteful number, since it uses less digits than its factorization.

20224420022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53222157981 (or 53222157979 counting only the distinct ones).

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

Adding to 20224420022140 its reverse (4122002442202), we get a palindrome (24346422464342).

The spelling of 20224420022140 in words is "twenty trillion, two hundred twenty-four billion, four hundred twenty million, twenty-two thousand, one hundred forty".