20202222100112 has 40 divisors (see below), whose sum is σ = 42160180492416. Its totient is φ = 9322450805376.

The previous prime is 20202222100103. The next prime is 20202222100141. The reversal of 20202222100112 is 21100122220202.

It is a happy 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, 7425218 + ... + 9774369.

Almost surely, 2^{20202222100112} is an apocalyptic number.

It is an amenable number.

20202222100112 is an abundant number, since it is smaller than the sum of its proper divisors (21957958392304).

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

20202222100112 is a wasteful number, since it uses less digits than its factorization.

20202222100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17205255 (or 17205249 counting only the distinct ones).

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

Adding to 20202222100112 its reverse (21100122220202), we get a palindrome (41302344320314).

The spelling of 20202222100112 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred thousand, one hundred twelve".