22423203142120 has 32 divisors (see below), whose sum is σ = 55038771349920. Its totient is φ = 8153892051520.

The previous prime is 22423203142019. The next prime is 22423203142133. The reversal of 22423203142120 is 2124130232422.

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 7 ways as a sum of consecutive naturals, for example, 25480912222 + ... + 25480913101.

It is an arithmetic number, because the mean of its divisors is an integer number (1719961604685).

Almost surely, 2^{22423203142120} is an apocalyptic number.

22423203142120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22423203142120 is an abundant number, since it is smaller than the sum of its proper divisors (32615568207800).

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

22423203142120 is a wasteful number, since it uses less digits than its factorization.

22423203142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50961825345 (or 50961825341 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22423203142120 its reverse (2124130232422), we get a palindrome (24547333374542).

The spelling of 22423203142120 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred three million, one hundred forty-two thousand, one hundred twenty".