20000012212 has 12 divisors (see below), whose sum is σ = 35231810656. Its totient is φ = 9933780600.

The previous prime is 20000012203. The next prime is 20000012239. The reversal of 20000012212 is 21221000002.

It is a congruent number.

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, 16555698 + ... + 16556905.

Almost surely, 2^20000012212 is an apocalyptic number.

It is an amenable number.

20000012212 is a deficient number, since it is larger than the sum of its proper divisors (15231798444).

20000012212 is a wasteful number, since it uses less digits than its factorization.

20000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33112758 (or 33112756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000012212 its reverse (21221000002), we get a palindrome (41221012214).

It can be divided in two parts, 200000 and 12212, that added together give a palindrome (212212).

The spelling of 20000012212 in words is "twenty billion, twelve thousand, two hundred twelve".