100011200220220 has 48 divisors (see below), whose sum is σ = 226573653636288. Its totient is φ = 36940873948160.

The previous prime is 100011200220179. The next prime is 100011200220257. The reversal of 100011200220220 is 22022002110001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100011200220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774987536 + ... + 2775023575.

It is an arithmetic number, because the mean of its divisors is an integer number (4720284450756).

Almost surely, 2^{100011200220220} is an apocalyptic number.

100011200220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011200220220 is an abundant number, since it is smaller than the sum of its proper divisors (126562453416068).

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

100011200220220 is a wasteful number, since it uses less digits than its factorization.

100011200220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550011190 (or 5550011188 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100011200220220 its reverse (22022002110001), we get a palindrome (122033202330221).

The spelling of 100011200220220 in words is "one hundred trillion, eleven billion, two hundred million, two hundred twenty thousand, two hundred twenty".