222113302100 has 18 divisors (see below), whose sum is σ = 481985865774. Its totient is φ = 88845320800.

The previous prime is 222113302079. The next prime is 222113302121. The reversal of 222113302100 is 1203311222.

It is an interprime number because it is at equal distance from previous prime (222113302079) and next prime (222113302121).

It can be written as a sum of positive squares in 3 ways, for example, as 55476265156 + 166637036944 = 235534^2 + 408212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110566411 + ... + 1110566610.

It is an arithmetic number, because the mean of its divisors is an integer number (26776992543).

Almost surely, 2^222113302100 is an apocalyptic number.

222113302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222113302100 is an abundant number, since it is smaller than the sum of its proper divisors (259872563674).

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

222113302100 is a wasteful number, since it uses less digits than its factorization.

222113302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221133035 (or 2221133028 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222113302100 its reverse (1203311222), we get a palindrome (223316613322).

The spelling of 222113302100 in words is "two hundred twenty-two billion, one hundred thirteen million, three hundred two thousand, one hundred".