2002010221212 has 24 divisors (see below), whose sum is σ = 4747936810512. Its totient is φ = 656396793600.

The previous prime is 2002010221201. The next prime is 2002010221297. The reversal of 2002010221212 is 2121220102002.

It is a junction number, because it is equal to n+sod(n) for n = 2002010221191 and 2002010221200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367492589 + ... + 1367494052.

It is an arithmetic number, because the mean of its divisors is an integer number (197830700438).

Almost surely, 2^{2002010221212} is an apocalyptic number.

It is an amenable number.

2002010221212 is an abundant number, since it is smaller than the sum of its proper divisors (2745926589300).

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

2002010221212 is a wasteful number, since it uses less digits than its factorization.

2002010221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734986709 (or 2734986707 counting only the distinct ones).

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

Adding to 2002010221212 its reverse (2121220102002), we get a palindrome (4123230323214).

It can be divided in two parts, 2002010 and 221212, that added together give a palindrome (2223222).

The spelling of 2002010221212 in words is "two trillion, two billion, ten million, two hundred twenty-one thousand, two hundred twelve".