20220111232 has 16 divisors (see below), whose sum is σ = 40282253100. Its totient is φ = 10110055552.

The previous prime is 20220111227. The next prime is 20220111269. The reversal of 20220111232 is 23211102202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78984682 + ... + 78984937.

Almost surely, 2^20220111232 is an apocalyptic number.

It is an amenable number.

20220111232 is a deficient number, since it is larger than the sum of its proper divisors (20062141868).

20220111232 is an equidigital number, since it uses as much as digits as its factorization.

20220111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157969633 (or 157969621 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20220111232 its reverse (23211102202), we get a palindrome (43431213434).

The spelling of 20220111232 in words is "twenty billion, two hundred twenty million, one hundred eleven thousand, two hundred thirty-two".