20401214324 has 12 divisors (see below), whose sum is σ = 35784963648. Its totient is φ = 10176939000.

The previous prime is 20401214279. The next prime is 20401214333. The reversal of 20401214324 is 42341210402.

It is a self number, because there is not a number n which added to its sum of digits gives 20401214324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5915102 + ... + 5918549.

It is an arithmetic number, because the mean of its divisors is an integer number (2982080304).

Almost surely, 2^20401214324 is an apocalyptic number.

It is an amenable number.

20401214324 is a deficient number, since it is larger than the sum of its proper divisors (15383749324).

20401214324 is a wasteful number, since it uses less digits than its factorization.

20401214324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834086 (or 11834084 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20401214324 its reverse (42341210402), we get a palindrome (62742424726).

The spelling of 20401214324 in words is "twenty billion, four hundred one million, two hundred fourteen thousand, three hundred twenty-four".