10002218000 has 80 divisors (see below), whose sum is σ = 24253042944. Its totient is φ = 3989692800.

The previous prime is 10002217999. The next prime is 10002218077. The reversal of 10002218000 is 81220001.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727187 + ... + 740813.

Almost surely, 2^10002218000 is an apocalyptic number.

10002218000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002218000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12126521472).

10002218000 is an abundant number, since it is smaller than the sum of its proper divisors (14250824944).

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

10002218000 is a wasteful number, since it uses less digits than its factorization.

10002218000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017 (or 14001 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002218000 its reverse (81220001), we get a palindrome (10083438001).

The spelling of 10002218000 in words is "ten billion, two million, two hundred eighteen thousand".