2003213022 has 32 divisors (see below), whose sum is σ = 4027000320. Its totient is φ = 664319040.

The previous prime is 2003213011. The next prime is 2003213027. The reversal of 2003213022 is 2203123002.

It is a junction number, because it is equal to n+sod(n) for n = 2003212992 and 2003213010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003213027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163122 + ... + 1164842.

It is an arithmetic number, because the mean of its divisors is an integer number (125843760).

Almost surely, 2^2003213022 is an apocalyptic number.

2003213022 is an abundant number, since it is smaller than the sum of its proper divisors (2023787298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003213022 is a wasteful number, since it uses less digits than its factorization.

2003213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2003213022 is about 44757.2678120548. The cubic root of 2003213022 is about 1260.5953812587.

Adding to 2003213022 its reverse (2203123002), we get a palindrome (4206336024).

The spelling of 2003213022 in words is "two billion, three million, two hundred thirteen thousand, twenty-two".