20514201212 has 12 divisors (see below), whose sum is σ = 35900966640. Its totient is φ = 10256782176.

The previous prime is 20514201179. The next prime is 20514201269. The reversal of 20514201212 is 21210241502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122168 + ... + 236544.

It is an arithmetic number, because the mean of its divisors is an integer number (2991747220).

Almost surely, 2^20514201212 is an apocalyptic number.

It is an amenable number.

20514201212 is a deficient number, since it is larger than the sum of its proper divisors (15386765428).

20514201212 is a wasteful number, since it uses less digits than its factorization.

20514201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159220 (or 159218 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20514201212 its reverse (21210241502), we get a palindrome (41724442714).

The spelling of 20514201212 in words is "twenty billion, five hundred fourteen million, two hundred one thousand, two hundred twelve".