223210212000000 has 252 divisors, whose sum is σ = 742571383402128. Its totient is φ = 59522720000000.

The previous prime is 223210211999993. The next prime is 223210212000029. The reversal of 223210212000000 is 212012322.

It is a happy number.

It is a super-3 number, since 3×223210212000000³ (a number of 44 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2699575 + ... + 21300425.

Almost surely, 2^{223210212000000} is an apocalyptic number.

223210212000000 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 223210212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371285691701064).

223210212000000 is an abundant number, since it is smaller than the sum of its proper divisors (519361171402128).

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

223210212000000 is an frugal number, since it uses more digits than its factorization.

223210212000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600900 (or 18600861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223210212000000 its reverse (212012322), we get a palindrome (223210424012322).

The spelling of 223210212000000 in words is "two hundred twenty-three trillion, two hundred ten billion, two hundred twelve million", and thus it is an aban number.