223223412020 has 192 divisors, whose sum is σ = 575398010880. Its totient is φ = 71082772992.

The previous prime is 223223411987. The next prime is 223223412047. The reversal of 223223412020 is 20214322322.

It is a super-3 number, since 3×223223412020³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23948921 + ... + 23958239.

It is an arithmetic number, because the mean of its divisors is an integer number (2996864640).

Almost surely, 2^223223412020 is an apocalyptic number.

223223412020 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 223223412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287699005440).

223223412020 is an abundant number, since it is smaller than the sum of its proper divisors (352174598860).

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

223223412020 is a wasteful number, since it uses less digits than its factorization.

223223412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223223412020 its reverse (20214322322), we get a palindrome (243437734342).

The spelling of 223223412020 in words is "two hundred twenty-three billion, two hundred twenty-three million, four hundred twelve thousand, twenty".