2002211202231 has 64 divisors (see below), whose sum is σ = 3157358745600. Its totient is φ = 1249647049728.

The previous prime is 2002211202227. The next prime is 2002211202283. The reversal of 2002211202231 is 1322021122002.

2002211202231 is a `hidden beast` number, since 20 + 0 + 2 + 211 + 202 + 231 = 666.

It is not a de Polignac number, because 2002211202231 - 2² = 2002211202227 is a prime.

It is a super-2 number, since 2×2002211202231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211201231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103877211 + ... + 103896483.

It is an arithmetic number, because the mean of its divisors is an integer number (49333730400).

Almost surely, 2^{2002211202231} is an apocalyptic number.

2002211202231 is a deficient number, since it is larger than the sum of its proper divisors (1155147543369).

2002211202231 is a wasteful number, since it uses less digits than its factorization.

2002211202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485 (or 20479 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2002211202231 its reverse (1322021122002), we get a palindrome (3324232324233).

The spelling of 2002211202231 in words is "two trillion, two billion, two hundred eleven million, two hundred two thousand, two hundred thirty-one".