22102000002 has 96 divisors (see below), whose sum is σ = 52138744320. Its totient is φ = 6740858880.

The previous prime is 22101999973. The next prime is 22102000013. The reversal of 22102000002 is 20000020122.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6115548 + ... + 6119160.

It is an arithmetic number, because the mean of its divisors is an integer number (543111920).

Almost surely, 2^22102000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26069372160).

22102000002 is an abundant number, since it is smaller than the sum of its proper divisors (30036744318).

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

22102000002 is a wasteful number, since it uses less digits than its factorization.

22102000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 22102000002 its reverse (20000020122), we get a palindrome (42102020124).

The spelling of 22102000002 in words is "twenty-two billion, one hundred two million, two", and thus it is an aban number.