100220222000120 has 16 divisors (see below), whose sum is σ = 225495499500360. Its totient is φ = 40088088800032.

The previous prime is 100220222000033. The next prime is 100220222000123. The reversal of 100220222000120 is 21000222022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220222000095 and 100220222000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220222000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252752774962 + ... + 1252752775041.

Almost surely, 2^{100220222000120} is an apocalyptic number.

100220222000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220222000120 is an abundant number, since it is smaller than the sum of its proper divisors (125275277500240).

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

100220222000120 is a wasteful number, since it uses less digits than its factorization.

100220222000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505505550014 (or 2505505550010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100220222000120 its reverse (21000222022001), we get a palindrome (121220444022121).

The spelling of 100220222000120 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.