2002211023 has 16 divisors (see below), whose sum is σ = 2142638784. Its totient is φ = 1864396800.

The previous prime is 2002211009. The next prime is 2002211039. The reversal of 2002211023 is 3201122002.

It is a de Polignac number, because none of the positive numbers 2^k-2002211023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002210994 and 2002211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 783598 + ... + 786148.

It is an arithmetic number, because the mean of its divisors is an integer number (133914924).

Almost surely, 2^2002211023 is an apocalyptic number.

2002211023 is a deficient number, since it is larger than the sum of its proper divisors (140427761).

2002211023 is a wasteful number, since it uses less digits than its factorization.

2002211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002211023 is about 44746.0727103508. The cubic root of 2002211023 is about 1260.3851646454.

Adding to 2002211023 its reverse (3201122002), we get a palindrome (5203333025).

The spelling of 2002211023 in words is "two billion, two million, two hundred eleven thousand, twenty-three".