22012111203 has 8 divisors (see below), whose sum is σ = 29384888400. Its totient is φ = 14657037408.

The previous prime is 22012111169. The next prime is 22012111217. The reversal of 22012111203 is 30211121022.

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

It is not a de Polignac number, because 22012111203 - 2²⁸ = 21743675747 is a prime.

It is a super-2 number, since 2×22012111203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22012111223) 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, 4422948 + ... + 4427921.

It is an arithmetic number, because the mean of its divisors is an integer number (3673111050).

Almost surely, 2^22012111203 is an apocalyptic number.

22012111203 is a deficient number, since it is larger than the sum of its proper divisors (7372777197).

22012111203 is an equidigital number, since it uses as much as digits as its factorization.

22012111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851701.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22012111203 its reverse (30211121022), we get a palindrome (52223232225).

The spelling of 22012111203 in words is "twenty-two billion, twelve million, one hundred eleven thousand, two hundred three".