20000212213244 has 48 divisors (see below), whose sum is σ = 35630006569920. Its totient is φ = 9821304837120.

The previous prime is 20000212213199. The next prime is 20000212213279. The reversal of 20000212213244 is 44231221200002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844698734 + ... + 844722410.

It is an arithmetic number, because the mean of its divisors is an integer number (742291803540).

Almost surely, 2^{20000212213244} is an apocalyptic number.

It is an amenable number.

20000212213244 is a deficient number, since it is larger than the sum of its proper divisors (15629794356676).

20000212213244 is a wasteful number, since it uses less digits than its factorization.

20000212213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35078 (or 35076 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20000212213244 its reverse (44231221200002), we get a palindrome (64231433413246).

The spelling of 20000212213244 in words is "twenty trillion, two hundred twelve million, two hundred thirteen thousand, two hundred forty-four".