20000120202212 has 12 divisors (see below), whose sum is σ = 35020883850876. Its totient is φ = 9994153387680.

The previous prime is 20000120202199. The next prime is 20000120202233. The reversal of 20000120202212 is 21220202100002.

It can be written as a sum of positive squares in 2 ways, for example, as 8211170484196 + 11788949718016 = 2865514^2 + 3433504^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1476670739 + ... + 1476684282.

It is an arithmetic number, because the mean of its divisors is an integer number (2918406987573).

Almost surely, 2^{20000120202212} is an apocalyptic number.

It is an amenable number.

20000120202212 is a deficient number, since it is larger than the sum of its proper divisors (15020763648664).

20000120202212 is a wasteful number, since it uses less digits than its factorization.

20000120202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953356718 (or 2953356716 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000120202212 its reverse (21220202100002), we get a palindrome (41220322302214).

The spelling of 20000120202212 in words is "twenty trillion, one hundred twenty million, two hundred two thousand, two hundred twelve".