222210310100 has 36 divisors (see below), whose sum is σ = 482242835004. Its totient is φ = 88875559680.

The previous prime is 222210310099. The next prime is 222210310129. The reversal of 222210310100 is 1013012222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 35159250064 + 187051060036 = 187508^2 + 432494^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 992114 + ... + 1195286.

Almost surely, 2^222210310100 is an apocalyptic number.

222210310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210310100 is an abundant number, since it is smaller than the sum of its proper divisors (260032524904).

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

222210310100 is a wasteful number, since it uses less digits than its factorization.

222210310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214124 (or 214117 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222210310100 its reverse (1013012222), we get a palindrome (223223322322).

The spelling of 222210310100 in words is "two hundred twenty-two billion, two hundred ten million, three hundred ten thousand, one hundred".