20112220883 has 2 divisors, whose sum is σ = 20112220884. Its totient is φ = 20112220882.

The previous prime is 20112220873. The next prime is 20112220897. The reversal of 20112220883 is 38802221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20112220883 - 2⁶ = 20112220819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20112220823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056110441 + 10056110442.

It is an arithmetic number, because the mean of its divisors is an integer number (10056110442).

Almost surely, 2^20112220883 is an apocalyptic number.

20112220883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112220883 is an equidigital number, since it uses as much as digits as its factorization.

20112220883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 20112220883 its reverse (38802221102), we get a palindrome (58914441985).

The spelling of 20112220883 in words is "twenty billion, one hundred twelve million, two hundred twenty thousand, eight hundred eighty-three".