100022220012220 has 24 divisors (see below), whose sum is σ = 229141813119408. Its totient is φ = 36371716368000.

The previous prime is 100022220012181. The next prime is 100022220012361. The reversal of 100022220012220 is 22210022220001.

It is a junction number, because it is equal to n+sod(n) for n = 100022220012194 and 100022220012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227323227081 + ... + 227323227520.

It is an arithmetic number, because the mean of its divisors is an integer number (9547575546642).

Almost surely, 2^{100022220012220} is an apocalyptic number.

100022220012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022220012220 is an abundant number, since it is smaller than the sum of its proper divisors (129119593107188).

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

100022220012220 is a wasteful number, since it uses less digits than its factorization.

100022220012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454646454621 (or 454646454619 counting only the distinct ones).

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

Adding to 100022220012220 its reverse (22210022220001), we get a palindrome (122232242232221).

The spelling of 100022220012220 in words is "one hundred trillion, twenty-two billion, two hundred twenty million, twelve thousand, two hundred twenty".