222123132000 has 1152 divisors, whose sum is σ = 989960444928. Its totient is φ = 45821952000.

The previous prime is 222123131987. The next prime is 222123132029. The reversal of 222123132000 is 231321222.

222123132000 is a `hidden beast` number, since 222 + 123 + 1 + 320 + 0 + 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 polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 629243824 + ... + 629244176.

It is an arithmetic number, because the mean of its divisors is an integer number (859340664).

Almost surely, 2^222123132000 is an apocalyptic number.

222123132000 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 222123132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494980222464).

222123132000 is an abundant number, since it is smaller than the sum of its proper divisors (767837312928).

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

222123132000 is a wasteful number, since it uses less digits than its factorization.

222123132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 608 counting only the distinct ones).

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

Adding to 222123132000 its reverse (231321222), we get a palindrome (222354453222).

The spelling of 222123132000 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-two thousand".