22013212300203 has 16 divisors (see below), whose sum is σ = 29389019209760. Its totient is φ = 14656444418304.

The previous prime is 22013212300199. The next prime is 22013212300217. The reversal of 22013212300203 is 30200321231022.

It is a happy number.

It is not a de Polignac number, because 22013212300203 - 2² = 22013212300199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22013212300203.

It is not an unprimeable number, because it can be changed into a prime (22013212300253) 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, 20168025 + ... + 21231477.

It is an arithmetic number, because the mean of its divisors is an integer number (1836813700610).

Almost surely, 2^{22013212300203} is an apocalyptic number.

22013212300203 is a deficient number, since it is larger than the sum of its proper divisors (7375806909557).

22013212300203 is a wasteful number, since it uses less digits than its factorization.

22013212300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072398.

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

Adding to 22013212300203 its reverse (30200321231022), we get a palindrome (52213533531225).

The spelling of 22013212300203 in words is "twenty-two trillion, thirteen billion, two hundred twelve million, three hundred thousand, two hundred three".