20141660212 has 6 divisors (see below), whose sum is σ = 35247905378. Its totient is φ = 10070830104.

The previous prime is 20141660191. The next prime is 20141660213. The reversal of 20141660212 is 21206614102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20103269796 + 38390416 = 141786^2 + 6196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141660213) by changing a digit.

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 as a sum of consecutive naturals, namely, 2517707523 + ... + 2517707530.

Almost surely, 2^20141660212 is an apocalyptic number.

It is an amenable number.

20141660212 is a deficient number, since it is larger than the sum of its proper divisors (15106245166).

20141660212 is a wasteful number, since it uses less digits than its factorization.

20141660212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035415057 (or 5035415055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 20141660212 in words is "twenty billion, one hundred forty-one million, six hundred sixty thousand, two hundred twelve".