20140013212 has 24 divisors (see below), whose sum is σ = 38486860272. Its totient is φ = 9145564800.

The previous prime is 20140013209. The next prime is 20140013213. The reversal of 20140013212 is 21231004102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140013213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179233 + ... + 269080.

It is an arithmetic number, because the mean of its divisors is an integer number (1603619178).

Almost surely, 2^20140013212 is an apocalyptic number.

20140013212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20140013212 is a deficient number, since it is larger than the sum of its proper divisors (18346847060).

20140013212 is a wasteful number, since it uses less digits than its factorization.

20140013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449349 (or 449347 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20140013212 its reverse (21231004102), we get a palindrome (41371017314).

The spelling of 20140013212 in words is "twenty billion, one hundred forty million, thirteen thousand, two hundred twelve".