100222212220000 has 120 divisors (see below), whose sum is σ = 265527958804416. Its totient is φ = 37005124416000.

The previous prime is 100222212219989. The next prime is 100222212220051. The reversal of 100222212220000 is 22212222001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 192475024 + ... + 192995023.

Almost surely, 2^{100222212220000} is an apocalyptic number.

100222212220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222212220000 is an abundant number, since it is smaller than the sum of its proper divisors (165305746584416).

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

100222212220000 is an equidigital number, since it uses as much as digits as its factorization.

100222212220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385470090 (or 385470067 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100222212220000 its reverse (22212222001), we get a palindrome (100244424442001).

The spelling of 100222212220000 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand".