100220001002022 has 192 divisors, whose sum is σ = 242071791736320. Its totient is φ = 27363474969600.

The previous prime is 100220001001919. The next prime is 100220001002027. The reversal of 100220001002022 is 220200100022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220001001989 and 100220001002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220001002027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51384804 + ... + 53299512.

It is an arithmetic number, because the mean of its divisors is an integer number (1260790581960).

Almost surely, 2^{100220001002022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100220001002022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121035895868160).

100220001002022 is an abundant number, since it is smaller than the sum of its proper divisors (141851790734298).

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

100220001002022 is a wasteful number, since it uses less digits than its factorization.

100220001002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914847 (or 1914818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100220001002022 its reverse (220200100022001), we get a palindrome (320420101024023).

The spelling of 100220001002022 in words is "one hundred trillion, two hundred twenty billion, one million, two thousand, twenty-two".