2002211201212 has 12 divisors (see below), whose sum is σ = 3504030681816. Its totient is φ = 1001059577840.

The previous prime is 2002211201197. The next prime is 2002211201231. The reversal of 2002211201212 is 2121021122002.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 11407714 + ... + 11581897.

It is an arithmetic number, because the mean of its divisors is an integer number (292002556818).

Almost surely, 2^{2002211201212} is an apocalyptic number.

It is an amenable number.

2002211201212 is a deficient number, since it is larger than the sum of its proper divisors (1501819480604).

2002211201212 is a wasteful number, since it uses less digits than its factorization.

2002211201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011388 (or 23011386 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2002211201212 its reverse (2121021122002), we get a palindrome (4123232323214).

The spelling of 2002211201212 in words is "two trillion, two billion, two hundred eleven million, two hundred one thousand, two hundred twelve".