222201022323000 has 1024 divisors, whose sum is σ = 811967454904320. Its totient is φ = 49544732160000.

The previous prime is 222201022322977. The next prime is 222201022323011. The reversal of 222201022323000 is 323220102222.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 255 ways as a sum of consecutive naturals, for example, 153136472275 + ... + 153136473725.

It is an arithmetic number, because the mean of its divisors is an integer number (792936967680).

Almost surely, 2^{222201022323000} is an apocalyptic number.

222201022323000 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 222201022323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405983727452160).

222201022323000 is an abundant number, since it is smaller than the sum of its proper divisors (589766432581320).

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

222201022323000 is a wasteful number, since it uses less digits than its factorization.

222201022323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222201022323000 its reverse (323220102222), we get a palindrome (222524242425222).

The spelling of 222201022323000 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-two million, three hundred twenty-three thousand".