222303101000 has 64 divisors (see below), whose sum is σ = 550788666480. Its totient is φ = 83690572800.

The previous prime is 222303100997. The next prime is 222303101039. The reversal of 222303101000 is 101303222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5275697956 + 217027403044 = 72634^2 + 465862^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6521327 + ... + 6555326.

Almost surely, 2^222303101000 is an apocalyptic number.

222303101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222303101000 is an abundant number, since it is smaller than the sum of its proper divisors (328485565480).

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

222303101000 is a wasteful number, since it uses less digits than its factorization.

222303101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076691 (or 13076677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 222303101000 its reverse (101303222), we get a palindrome (222404404222).

The spelling of 222303101000 in words is "two hundred twenty-two billion, three hundred three million, one hundred one thousand".