20144214212 has 6 divisors (see below), whose sum is σ = 35252374878. Its totient is φ = 10072107104.

The previous prime is 20144214173. The next prime is 20144214239. The reversal of 20144214212 is 21241244102.

It can be written as a sum of positive squares in only one way, i.e., 16367620096 + 3776594116 = 127936^2 + 61454^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518026773 + ... + 2518026780.

It is an arithmetic number, because the mean of its divisors is an integer number (5875395813).

Almost surely, 2^20144214212 is an apocalyptic number.

It is an amenable number.

20144214212 is a deficient number, since it is larger than the sum of its proper divisors (15108160666).

20144214212 is a wasteful number, since it uses less digits than its factorization.

20144214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036053557 (or 5036053555 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20144214212 its reverse (21241244102), we get a palindrome (41385458314).

The spelling of 20144214212 in words is "twenty billion, one hundred forty-four million, two hundred fourteen thousand, two hundred twelve".