2002221002112 has 32 divisors (see below), whose sum is σ = 5318399537880. Its totient is φ = 667407000576.

The previous prime is 2002221002101. The next prime is 2002221002183. The reversal of 2002221002112 is 2112001222002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2002221002091 and 2002221002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607058213 + ... + 2607058980.

Almost surely, 2^{2002221002112} is an apocalyptic number.

It is an amenable number.

2002221002112 is an abundant number, since it is smaller than the sum of its proper divisors (3316178535768).

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

2002221002112 is an equidigital number, since it uses as much as digits as its factorization.

2002221002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214117210 (or 5214117198 counting only the distinct ones).

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

Adding to 2002221002112 its reverse (2112001222002), we get a palindrome (4114222224114).

The spelling of 2002221002112 in words is "two trillion, two billion, two hundred twenty-one million, two thousand, one hundred twelve".