202020212002112 has 28 divisors (see below), whose sum is σ = 458152980791520. Its totient is φ = 86580090857856.

The previous prime is 202020212002087. The next prime is 202020212002117. The reversal of 202020212002112 is 211200212020202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020212002117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225468986162 + ... + 225468987057.

It is an arithmetic number, because the mean of its divisors is an integer number (16362606456840).

Almost surely, 2^{202020212002112} is an apocalyptic number.

It is an amenable number.

202020212002112 is an abundant number, since it is smaller than the sum of its proper divisors (256132768789408).

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

202020212002112 is an equidigital number, since it uses as much as digits as its factorization.

202020212002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450937973238 (or 450937973228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202020212002112 its reverse (211200212020202), we get a palindrome (413220424022314).

The spelling of 202020212002112 in words is "two hundred two trillion, twenty billion, two hundred twelve million, two thousand, one hundred twelve".