100220000000000 has 264 divisors, whose sum is σ = 250538813228340. Its totient is φ = 40080000000000.

The previous prime is 100219999999979. The next prime is 100220000000047. The reversal of 100220000000000 is 22001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 19999997495 + ... + 20000002505.

Almost surely, 2^{100220000000000} is an apocalyptic number.

100220000000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100220000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125269406614170).

100220000000000 is an abundant number, since it is smaller than the sum of its proper divisors (150318813228340).

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

100220000000000 is an frugal number, since it uses more digits than its factorization.

100220000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

Adding to 100220000000000 its reverse (22001), we get a palindrome (100220000022001).

The spelling of 100220000000000 in words is "one hundred trillion, two hundred twenty billion", and thus it is an aban number.