20222330122420 has 48 divisors (see below), whose sum is σ = 43089674640768. Its totient is φ = 7970437480320.

The previous prime is 20222330122409. The next prime is 20222330122429. The reversal of 20222330122420 is 2422103322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222330122429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595127 + ... + 6556606.

It is an arithmetic number, because the mean of its divisors is an integer number (897701555016).

Almost surely, 2^{20222330122420} is an apocalyptic number.

20222330122420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222330122420 is an abundant number, since it is smaller than the sum of its proper divisors (22867344518348).

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

20222330122420 is a wasteful number, since it uses less digits than its factorization.

20222330122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153560 (or 8153558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20222330122420 its reverse (2422103322202), we get a palindrome (22644433444622).

The spelling of 20222330122420 in words is "twenty trillion, two hundred twenty-two billion, three hundred thirty million, one hundred twenty-two thousand, four hundred twenty".