2002021202112 has 56 divisors (see below), whose sum is σ = 5306194991856. Its totient is φ = 666183794688.

The previous prime is 2002021202089. The next prime is 2002021202117. The reversal of 2002021202112 is 2112021202002.

It is a junction number, because it is equal to n+sod(n) for n = 2002021202091 and 2002021202100.

It is not an unprimeable number, because it can be changed into a prime (2002021202117) 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, 8924913 + ... + 9146480.

Almost surely, 2^{2002021202112} is an apocalyptic number.

It is an amenable number.

2002021202112 is an abundant number, since it is smaller than the sum of its proper divisors (3304173789744).

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

2002021202112 is a wasteful number, since it uses less digits than its factorization.

2002021202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18071985 (or 18071975 counting only the distinct ones).

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

Adding to 2002021202112 its reverse (2112021202002), we get a palindrome (4114042404114).

The spelling of 2002021202112 in words is "two trillion, two billion, twenty-one million, two hundred two thousand, one hundred twelve".