222222113022000 has 640 divisors, whose sum is σ = 882092810446848. Its totient is φ = 46869649920000.

The previous prime is 222222113021957. The next prime is 222222113022023. The reversal of 222222113022000 is 220311222222.

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

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 127 ways as a sum of consecutive naturals, for example, 1556574622 + ... + 1556717378.

Almost surely, 2^{222222113022000} is an apocalyptic number.

222222113022000 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 222222113022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441046405223424).

222222113022000 is an abundant number, since it is smaller than the sum of its proper divisors (659870697424848).

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

222222113022000 is a wasteful number, since it uses less digits than its factorization.

222222113022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145654 (or 145638 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222222113022000 its reverse (220311222222), we get a palindrome (222442424244222).

The spelling of 222222113022000 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred thirteen million, twenty-two thousand".