100111022222200 has 96 divisors (see below), whose sum is σ = 253922803324560. Its totient is φ = 36403313177600.

The previous prime is 100111022222177. The next prime is 100111022222249. The reversal of 100111022222200 is 2222220111001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122787084 + ... + 123599716.

Almost surely, 2^{100111022222200} is an apocalyptic number.

100111022222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111022222200 is an abundant number, since it is smaller than the sum of its proper divisors (153811781102360).

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

100111022222200 is a wasteful number, since it uses less digits than its factorization.

100111022222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868657 (or 868648 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100111022222200 its reverse (2222220111001), we get a palindrome (102333242333201).

The spelling of 100111022222200 in words is "one hundred trillion, one hundred eleven billion, twenty-two million, two hundred twenty-two thousand, two hundred".