2003021313222 has 16 divisors (see below), whose sum is σ = 4007967707952. Its totient is φ = 667352924160.

The previous prime is 2003021313187. The next prime is 2003021313229. The reversal of 2003021313222 is 2223131203002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003021313229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80198203 + ... + 80223174.

It is an arithmetic number, because the mean of its divisors is an integer number (250497981747).

Almost surely, 2^{2003021313222} is an apocalyptic number.

2003021313222 is an abundant number, since it is smaller than the sum of its proper divisors (2004946394730).

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

2003021313222 is a wasteful number, since it uses less digits than its factorization.

2003021313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160423463.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2003021313222 its reverse (2223131203002), we get a palindrome (4226152516224).

The spelling of 2003021313222 in words is "two trillion, three billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-two".