202412105504112 has 80 divisors (see below), whose sum is σ = 601051966640640. Its totient is φ = 57497740935936.

The previous prime is 202412105504047. The next prime is 202412105504137. The reversal of 202412105504112 is 211405501214202.

It is a self number, because there is not a number n which added to its sum of digits gives 202412105504112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741031412 + ... + 1741147667.

It is an arithmetic number, because the mean of its divisors is an integer number (7513149583008).

Almost surely, 2^{202412105504112} is an apocalyptic number.

It is an amenable number.

202412105504112 is an abundant number, since it is smaller than the sum of its proper divisors (398639861136528).

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

202412105504112 is a wasteful number, since it uses less digits than its factorization.

202412105504112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482179270 (or 3482179264 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 202412105504112 its reverse (211405501214202), we get a palindrome (413817606718314).

The spelling of 202412105504112 in words is "two hundred two trillion, four hundred twelve billion, one hundred five million, five hundred four thousand, one hundred twelve".