222000132312 has 384 divisors, whose sum is σ = 716880153600. Its totient is φ = 60746112000.

The previous prime is 222000132311. The next prime is 222000132323. The reversal of 222000132312 is 213231000222.

222000132312 is a `hidden beast` number, since 2 + 220 + 0 + 0 + 132 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000132311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 585752139 + ... + 585752517.

It is an arithmetic number, because the mean of its divisors is an integer number (1866875400).

Almost surely, 2^222000132312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222000132312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358440076800).

222000132312 is an abundant number, since it is smaller than the sum of its proper divisors (494880021288).

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

222000132312 is a wasteful number, since it uses less digits than its factorization.

222000132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 840 counting only the distinct ones).

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

Adding to 222000132312 its reverse (213231000222), we get a palindrome (435231132534).

The spelling of 222000132312 in words is "two hundred twenty-two billion, one hundred thirty-two thousand, three hundred twelve".