10002218078 has 8 divisors (see below), whose sum is σ = 15208852368. Its totient is φ = 4932600624.

The previous prime is 10002218077. The next prime is 10002218101. The reversal of 10002218078 is 87081220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10002218078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002218077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34254026 + ... + 34254317.

It is an arithmetic number, because the mean of its divisors is an integer number (1901106546).

Almost surely, 2^10002218078 is an apocalyptic number.

10002218078 is a deficient number, since it is larger than the sum of its proper divisors (5206634290).

10002218078 is an equidigital number, since it uses as much as digits as its factorization.

10002218078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68508418.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 10002218078 its reverse (87081220001), we get a palindrome (97083438079).

The spelling of 10002218078 in words is "ten billion, two million, two hundred eighteen thousand, seventy-eight".