20132202212 has 6 divisors (see below), whose sum is σ = 35231353878. Its totient is φ = 10066101104.

The previous prime is 20132202173. The next prime is 20132202239. The reversal of 20132202212 is 21220223102.

It can be written as a sum of positive squares in only one way, i.e., 17578517056 + 2553685156 = 132584^2 + 50534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516525273 + ... + 2516525280.

It is an arithmetic number, because the mean of its divisors is an integer number (5871892313).

Almost surely, 2^20132202212 is an apocalyptic number.

It is an amenable number.

20132202212 is a deficient number, since it is larger than the sum of its proper divisors (15099151666).

20132202212 is a wasteful number, since it uses less digits than its factorization.

20132202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033050557 (or 5033050555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20132202212 its reverse (21220223102), we get a palindrome (41352425314).

The spelling of 20132202212 in words is "twenty billion, one hundred thirty-two million, two hundred two thousand, two hundred twelve".