10001100222200 has 96 divisors (see below), whose sum is σ = 24291830223360. Its totient is φ = 3824750140800.

The previous prime is 10001100222181. The next prime is 10001100222209. The reversal of 10001100222200 is 222200110001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001100222209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9202754 + ... + 10231953.

It is an arithmetic number, because the mean of its divisors is an integer number (253039898160).

Almost surely, 2^{10001100222200} is an apocalyptic number.

10001100222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001100222200 is an abundant number, since it is smaller than the sum of its proper divisors (14290730001160).

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

10001100222200 is a wasteful number, since it uses less digits than its factorization.

10001100222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434837 (or 19434828 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10001100222200 its reverse (222200110001), we get a palindrome (10223300332201).

The spelling of 10001100222200 in words is "ten trillion, one billion, one hundred million, two hundred twenty-two thousand, two hundred".