22002010002 has 48 divisors (see below), whose sum is σ = 54489681792. Its totient is φ = 6285306240.

The previous prime is 22002009973. The next prime is 22002010007. The reversal of 22002010002 is 20001020022.

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

It is not an unprimeable number, because it can be changed into a prime (22002010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1282602 + ... + 1299642.

It is an arithmetic number, because the mean of its divisors is an integer number (1135201704).

Almost surely, 2^22002010002 is an apocalyptic number.

22002010002 is an abundant number, since it is smaller than the sum of its proper divisors (32487671790).

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

22002010002 is a wasteful number, since it uses less digits than its factorization.

22002010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27303 (or 27300 counting only the distinct ones).

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

Adding to 22002010002 its reverse (20001020022), we get a palindrome (42003030024).

The spelling of 22002010002 in words is "twenty-two billion, two million, ten thousand, two".