1000002022110 has 256 divisors, whose sum is σ = 3285354885120. Its totient is φ = 210777500160.

The previous prime is 1000002022099. The next prime is 1000002022169. The reversal of 1000002022110 is 112202000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000002022092 and 1000002022101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25066039 + ... + 25105901.

It is an arithmetic number, because the mean of its divisors is an integer number (12833417520).

Almost surely, 2^{1000002022110} is an apocalyptic number.

1000002022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000002022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642677442560).

1000002022110 is an abundant number, since it is smaller than the sum of its proper divisors (2285352863010).

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

1000002022110 is a wasteful number, since it uses less digits than its factorization.

1000002022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40920 (or 40914 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000002022110 its reverse (112202000001), we get a palindrome (1112204022111).

The spelling of 1000002022110 in words is "one trillion, two million, twenty-two thousand, one hundred ten".