20140342212 has 24 divisors (see below), whose sum is σ = 46996722976. Its totient is φ = 6713077248.

The previous prime is 20140342207. The next prime is 20140342213. The reversal of 20140342212 is 21224304102.

It is not an unprimeable number, because it can be changed into a prime (20140342213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263268 + ... + 331044.

Almost surely, 2^20140342212 is an apocalyptic number.

It is an amenable number.

20140342212 is an abundant number, since it is smaller than the sum of its proper divisors (26856380764).

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

20140342212 is a wasteful number, since it uses less digits than its factorization.

20140342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92547 (or 92545 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20140342212 its reverse (21224304102), we get a palindrome (41364646314).

The spelling of 20140342212 in words is "twenty billion, one hundred forty million, three hundred forty-two thousand, two hundred twelve".