20243424212 has 48 divisors (see below), whose sum is σ = 38958743040. Its totient is φ = 9127404000.

The previous prime is 20243424167. The next prime is 20243424233. The reversal of 20243424212 is 21242434202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5705423 + ... + 5708969.

It is an arithmetic number, because the mean of its divisors is an integer number (811640480).

Almost surely, 2^20243424212 is an apocalyptic number.

20243424212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20243424212 is a deficient number, since it is larger than the sum of its proper divisors (18715318828).

20243424212 is a wasteful number, since it uses less digits than its factorization.

20243424212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4570 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20243424212 its reverse (21242434202), we get a palindrome (41485858414).

The spelling of 20243424212 in words is "twenty billion, two hundred forty-three million, four hundred twenty-four thousand, two hundred twelve".