10002310002 has 64 divisors (see below), whose sum is σ = 22647427200. Its totient is φ = 3271311360.

The previous prime is 10002309983. The next prime is 10002310007. The reversal of 10002310002 is 20001320001.

It is a happy number.

It is a super-2 number, since 2×10002310002² (a number of 21 digits) contains 22 as substring.

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 (10002310007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1835602 + ... + 1841042.

It is an arithmetic number, because the mean of its divisors is an integer number (353866050).

Almost surely, 2^10002310002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002310002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11323713600).

10002310002 is an abundant number, since it is smaller than the sum of its proper divisors (12645117198).

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

10002310002 is a wasteful number, since it uses less digits than its factorization.

10002310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10002310002 its reverse (20001320001), we get a palindrome (30003630003).

Subtracting 10002310002 from its reverse (20001320001), we obtain a palindrome (9999009999).

The spelling of 10002310002 in words is "ten billion, two million, three hundred ten thousand, two".