22021202002003 has 4 divisors (see below), whose sum is σ = 22063307551288. Its totient is φ = 21979096452720.

The previous prime is 22021202001989. The next prime is 22021202002021. The reversal of 22021202002003 is 30020020212022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22021202002003 - 2¹³ = 22021201993811 is a prime.

It is a super-2 number, since 2×22021202002003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021202002703) 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 3 ways as a sum of consecutive naturals, for example, 21052773858 + ... + 21052774903.

It is an arithmetic number, because the mean of its divisors is an integer number (5515826887822).

Almost surely, 2^{22021202002003} is an apocalyptic number.

22021202002003 is a deficient number, since it is larger than the sum of its proper divisors (42105549285).

22021202002003 is an equidigital number, since it uses as much as digits as its factorization.

22021202002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42105549284.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22021202002003 its reverse (30020020212022), we get a palindrome (52041222214025).

The spelling of 22021202002003 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two thousand, three".