222112203000 has 128 divisors (see below), whose sum is σ = 698281309440. Its totient is φ = 58777680000.

The previous prime is 222112202987. The next prime is 222112203011. The reversal of 222112203000 is 302211222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110415 + ... + 675585.

It is an arithmetic number, because the mean of its divisors is an integer number (5455322730).

Almost surely, 2^222112203000 is an apocalyptic number.

222112203000 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 222112203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349140654720).

222112203000 is an abundant number, since it is smaller than the sum of its proper divisors (476169106440).

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

222112203000 is a wasteful number, since it uses less digits than its factorization.

222112203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565326 (or 565312 counting only the distinct ones).

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

Adding to 222112203000 its reverse (302211222), we get a palindrome (222414414222).

The spelling of 222112203000 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred three thousand".