222113032100 has 18 divisors (see below), whose sum is σ = 481985279874. Its totient is φ = 88845212800.

The previous prime is 222113032091. The next prime is 222113032111. The reversal of 222113032100 is 1230311222.

It can be written as a sum of positive squares in 3 ways, for example, as 59676626944 + 162436405156 = 244288^2 + 403034^2 .

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, 1110565061 + ... + 1110565260.

It is an arithmetic number, because the mean of its divisors is an integer number (26776959993).

Almost surely, 2^222113032100 is an apocalyptic number.

222113032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222113032100 is an abundant number, since it is smaller than the sum of its proper divisors (259872247774).

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

222113032100 is a wasteful number, since it uses less digits than its factorization.

222113032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221130335 (or 2221130328 counting only the distinct ones).

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

Adding to 222113032100 its reverse (1230311222), we get a palindrome (223343343322).

The spelling of 222113032100 in words is "two hundred twenty-two billion, one hundred thirteen million, thirty-two thousand, one hundred".