20223300120 has 128 divisors (see below), whose sum is σ = 62801879040. Its totient is φ = 5204344320.

The previous prime is 20223300103. The next prime is 20223300121. The reversal of 20223300120 is 2100332202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20223300120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223300121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357834 + ... + 1372646.

It is an arithmetic number, because the mean of its divisors is an integer number (490639680).

Almost surely, 2^20223300120 is an apocalyptic number.

20223300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31400939520).

20223300120 is an abundant number, since it is smaller than the sum of its proper divisors (42578578920).

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

20223300120 is a wasteful number, since it uses less digits than its factorization.

20223300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225 (or 15221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20223300120 its reverse (2100332202), we get a palindrome (22323632322).

The spelling of 20223300120 in words is "twenty billion, two hundred twenty-three million, three hundred thousand, one hundred twenty".