2002211231301 has 24 divisors (see below), whose sum is σ = 3063997623960. Its totient is φ = 1255554134016.

The previous prime is 2002211231281. The next prime is 2002211231327. The reversal of 2002211231301 is 1031321122002.

2002211231301 is a `hidden beast` number, since 20 + 0 + 221 + 123 + 1 + 301 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 936462644100 + 1065748587201 = 967710^2 + 1032351^2 .

It is not a de Polignac number, because 2002211231301 - 2¹³ = 2002211223109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211231351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3567180 + ... + 4090133.

It is an arithmetic number, because the mean of its divisors is an integer number (127666567665).

Almost surely, 2^{2002211231301} is an apocalyptic number.

It is an amenable number.

2002211231301 is a deficient number, since it is larger than the sum of its proper divisors (1061786392659).

2002211231301 is a wasteful number, since it uses less digits than its factorization.

2002211231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659045 (or 7659042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002211231301 its reverse (1031321122002), we get a palindrome (3033532353303).

The spelling of 2002211231301 in words is "two trillion, two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred one".