2002022112211 has 12 divisors (see below), whose sum is σ = 2222357592672. Its totient is φ = 1802000090000.

The previous prime is 2002022112199. The next prime is 2002022112253. The reversal of 2002022112211 is 1122112202002.

It is a happy number.

It is not a de Polignac number, because 2002022112211 - 2¹¹ = 2002022110163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002022112271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81896875 + ... + 81921316.

It is an arithmetic number, because the mean of its divisors is an integer number (185196466056).

Almost surely, 2^{2002022112211} is an apocalyptic number.

2002022112211 is a deficient number, since it is larger than the sum of its proper divisors (220335480461).

2002022112211 is a wasteful number, since it uses less digits than its factorization.

2002022112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163818314 (or 163818303 counting only the distinct ones).

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

Adding to 2002022112211 its reverse (1122112202002), we get a palindrome (3124134314213).

The spelling of 2002022112211 in words is "two trillion, two billion, twenty-two million, one hundred twelve thousand, two hundred eleven".