20202240234412 has 48 divisors (see below), whose sum is σ = 36956484230400. Its totient is φ = 9651806714880.

The previous prime is 20202240234401. The next prime is 20202240234419. The reversal of 20202240234412 is 21443204220202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20202240234419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6533568 + ... + 9115480.

It is an arithmetic number, because the mean of its divisors is an integer number (769926754800).

Almost surely, 2^{20202240234412} is an apocalyptic number.

It is an amenable number.

20202240234412 is a deficient number, since it is larger than the sum of its proper divisors (16754243995988).

20202240234412 is a wasteful number, since it uses less digits than its factorization.

20202240234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582746 (or 2582744 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20202240234412 its reverse (21443204220202), we get a palindrome (41645444454614).

The spelling of 20202240234412 in words is "twenty trillion, two hundred two billion, two hundred forty million, two hundred thirty-four thousand, four hundred twelve".