20422800001 has 2 divisors, whose sum is σ = 20422800002. Its totient is φ = 20422800000.

The previous prime is 20422799983. The next prime is 20422800011. The reversal of 20422800001 is 10000822402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14094438400 + 6328361601 = 118720^2 + 79551^2 .

It is a cyclic number.

It is not a de Polignac number, because 20422800001 - 2⁹ = 20422799489 is a prime.

It is not a weakly prime, because it can be changed into another prime (20422800011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211400000 + 10211400001.

It is an arithmetic number, because the mean of its divisors is an integer number (10211400001).

Almost surely, 2^20422800001 is an apocalyptic number.

It is an amenable number.

20422800001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422800001 is an equidigital number, since it uses as much as digits as its factorization.

20422800001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 20422800001 in words is "twenty billion, four hundred twenty-two million, eight hundred thousand, one".