22220131203 has 24 divisors (see below), whose sum is σ = 34203806208. Its totient is φ = 13867877232.

The previous prime is 22220131181. The next prime is 22220131217. The reversal of 22220131203 is 30213102222.

It is not a de Polignac number, because 22220131203 - 2¹⁶ = 22220065667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220131253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132225 + ... + 1151682.

It is an arithmetic number, because the mean of its divisors is an integer number (1425158592).

Almost surely, 2^22220131203 is an apocalyptic number.

22220131203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22220131203 is a deficient number, since it is larger than the sum of its proper divisors (11983675005).

22220131203 is a wasteful number, since it uses less digits than its factorization.

22220131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283983 (or 2283980 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22220131203 its reverse (30213102222), we get a palindrome (52433233425).

The spelling of 22220131203 in words is "twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, two hundred three".