20202412412112 has 40 divisors (see below), whose sum is σ = 59645217598656. Its totient is φ = 5772117831936.

The previous prime is 20202412412111. The next prime is 20202412412153. The reversal of 20202412412112 is 21121421420202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202412412111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30063113373 + ... + 30063114044.

Almost surely, 2^{20202412412112} is an apocalyptic number.

It is an amenable number.

20202412412112 is an abundant number, since it is smaller than the sum of its proper divisors (39442805186544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20202412412112 is a wasteful number, since it uses less digits than its factorization.

20202412412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60126227435 (or 60126227429 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 20202412412112 its reverse (21121421420202), we get a palindrome (41323833832314).

The spelling of 20202412412112 in words is "twenty trillion, two hundred two billion, four hundred twelve million, four hundred twelve thousand, one hundred twelve".