2020100222112 has 48 divisors (see below), whose sum is σ = 6060300668352. Its totient is φ = 577171491840.

The previous prime is 2020100222087. The next prime is 2020100222113. The reversal of 2020100222112 is 2112220010202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020100222091 and 2020100222100.

It is not an unprimeable number, because it can be changed into a prime (2020100222113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503050089 + ... + 1503051432.

It is an arithmetic number, because the mean of its divisors is an integer number (126256263924).

Almost surely, 2^{2020100222112} is an apocalyptic number.

It is an amenable number.

2020100222112 is an abundant number, since it is smaller than the sum of its proper divisors (4040200446240).

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

2020100222112 is a wasteful number, since it uses less digits than its factorization.

2020100222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006101541 (or 3006101533 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020100222112 its reverse (2112220010202), we get a palindrome (4132320232314).

The spelling of 2020100222112 in words is "two trillion, twenty billion, one hundred million, two hundred twenty-two thousand, one hundred twelve".