20003240214 has 24 divisors (see below), whose sum is σ = 43353379992. Its totient is φ = 6665742720.

The previous prime is 20003240177. The next prime is 20003240233. The reversal of 20003240214 is 41204230002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104824 + ... + 225819.

It is an arithmetic number, because the mean of its divisors is an integer number (1806390833).

Almost surely, 2^20003240214 is an apocalyptic number.

20003240214 is an abundant number, since it is smaller than the sum of its proper divisors (23350139778).

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

20003240214 is a wasteful number, since it uses less digits than its factorization.

20003240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334012 (or 334009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20003240214 its reverse (41204230002), we get a palindrome (61207470216).

The spelling of 20003240214 in words is "twenty billion, three million, two hundred forty thousand, two hundred fourteen".