2003121224402 has 8 divisors (see below), whose sum is σ = 3004708056012. Its totient is φ = 1001551872400.

The previous prime is 2003121224383. The next prime is 2003121224417. The reversal of 2003121224402 is 2044221213002.

It can be written as a sum of positive squares in 2 ways, for example, as 1765600480081 + 237520744321 = 1328759^2 + 487361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079549 + ... + 4544112.

Almost surely, 2^{2003121224402} is an apocalyptic number.

2003121224402 is a deficient number, since it is larger than the sum of its proper divisors (1001586831610).

2003121224402 is a wasteful number, since it uses less digits than its factorization.

2003121224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739804.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2003121224402 its reverse (2044221213002), we get a palindrome (4047342437404).

The spelling of 2003121224402 in words is "two trillion, three billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred two".