20400002332214 has 8 divisors (see below), whose sum is σ = 30601515939960. Its totient is φ = 10199497018896.

The previous prime is 20400002332189. The next prime is 20400002332277. The reversal of 20400002332214 is 41223320000402.

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 20400002332214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252023024 + ... + 252103955.

It is an arithmetic number, because the mean of its divisors is an integer number (3825189492495).

Almost surely, 2^{20400002332214} is an apocalyptic number.

20400002332214 is a deficient number, since it is larger than the sum of its proper divisors (10201513607746).

20400002332214 is a wasteful number, since it uses less digits than its factorization.

20400002332214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504147214.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20400002332214 its reverse (41223320000402), we get a palindrome (61623322332616).

The spelling of 20400002332214 in words is "twenty trillion, four hundred billion, two million, three hundred thirty-two thousand, two hundred fourteen".