202022202122112 has 128 divisors (see below), whose sum is σ = 541562660496000. Its totient is φ = 66720704845824.

The previous prime is 202022202122101. The next prime is 202022202122131. The reversal of 202022202122112 is 211221202220202.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1669282339 + ... + 1669403357.

It is an arithmetic number, because the mean of its divisors is an integer number (4230958285125).

Almost surely, 2^{202022202122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202022202122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270781330248000).

202022202122112 is an abundant number, since it is smaller than the sum of its proper divisors (339540458373888).

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

202022202122112 is a wasteful number, since it uses less digits than its factorization.

202022202122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161028 (or 161016 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202022202122112 its reverse (211221202220202), we get a palindrome (413243404342314).

The spelling of 202022202122112 in words is "two hundred two trillion, twenty-two billion, two hundred two million, one hundred twenty-two thousand, one hundred twelve".