2102003022 has 64 divisors (see below), whose sum is σ = 5065390080. Its totient is φ = 568070496.

The previous prime is 2102002997. The next prime is 2102003039. The reversal of 2102003022 is 2203002012.

It is a junction number, because it is equal to n+sod(n) for n = 2102002989 and 2102003007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626353 + ... + 629699.

It is an arithmetic number, because the mean of its divisors is an integer number (79146720).

Almost surely, 2^2102003022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102003022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532695040).

2102003022 is an abundant number, since it is smaller than the sum of its proper divisors (2963387058).

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

2102003022 is a wasteful number, since it uses less digits than its factorization.

2102003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2102003022 is about 45847.6065024119. The cubic root of 2102003022 is about 1280.9861829473.

Adding to 2102003022 its reverse (2203002012), we get a palindrome (4305005034).

The spelling of 2102003022 in words is "two billion, one hundred two million, three thousand, twenty-two".