20221300120230 has 256 divisors, whose sum is σ = 60089882296320. Its totient is φ = 4796820604800.

The previous prime is 20221300120201. The next prime is 20221300120261. The reversal of 20221300120230 is 3202100312202.

20221300120230 is a `hidden beast` number, since 2 + 0 + 221 + 300 + 120 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 818962185 + ... + 818986875.

It is an arithmetic number, because the mean of its divisors is an integer number (234726102720).

Almost surely, 2^{20221300120230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221300120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30044941148160).

20221300120230 is an abundant number, since it is smaller than the sum of its proper divisors (39868582176090).

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

20221300120230 is a wasteful number, since it uses less digits than its factorization.

20221300120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30632 (or 30626 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20221300120230 its reverse (3202100312202), we get a palindrome (23423400432432).

The spelling of 20221300120230 in words is "twenty trillion, two hundred twenty-one billion, three hundred million, one hundred twenty thousand, two hundred thirty".