202221131030112 has 48 divisors (see below), whose sum is σ = 540846138193200. Its totient is φ = 66135212662272.

The previous prime is 202221131030099. The next prime is 202221131030153. The reversal of 202221131030112 is 211030131122202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19872354487 + ... + 19872364662.

It is an arithmetic number, because the mean of its divisors is an integer number (11267627879025).

Almost surely, 2^{202221131030112} is an apocalyptic number.

It is an amenable number.

202221131030112 is an abundant number, since it is smaller than the sum of its proper divisors (338625007163088).

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

202221131030112 is a wasteful number, since it uses less digits than its factorization.

202221131030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39744719215 (or 39744719207 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202221131030112 its reverse (211030131122202), we get a palindrome (413251262152314).

The spelling of 202221131030112 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred thirty-one million, thirty thousand, one hundred twelve".