22021203112003 has 8 divisors (see below), whose sum is σ = 22071643719840. Its totient is φ = 21970763770560.

The previous prime is 22021203111983. The next prime is 22021203112043. The reversal of 22021203112003 is 30021130212022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021203112003 is a prime.

It is a super-2 number, since 2×22021203112003² (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 (22021203112043) 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, 40522401 + ... + 41062237.

It is an arithmetic number, because the mean of its divisors is an integer number (2758955464980).

Almost surely, 2^{22021203112003} is an apocalyptic number.

22021203112003 is a deficient number, since it is larger than the sum of its proper divisors (50440607837).

22021203112003 is an equidigital number, since it uses as much as digits as its factorization.

22021203112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633197.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22021203112003 its reverse (30021130212022), we get a palindrome (52042333324025).

The spelling of 22021203112003 in words is "twenty-two trillion, twenty-one billion, two hundred three million, one hundred twelve thousand, three".