20010222403 has 2 divisors, whose sum is σ = 20010222404. Its totient is φ = 20010222402.

The previous prime is 20010222383. The next prime is 20010222431. The reversal of 20010222403 is 30422201002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20010222403 - 2¹⁷ = 20010091331 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010222443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005111201 + 10005111202.

It is an arithmetic number, because the mean of its divisors is an integer number (10005111202).

Almost surely, 2^20010222403 is an apocalyptic number.

20010222403 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010222403 is an equidigital number, since it uses as much as digits as its factorization.

20010222403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20010222403 its reverse (30422201002), we get a palindrome (50432423405).

The spelling of 20010222403 in words is "twenty billion, ten million, two hundred twenty-two thousand, four hundred three".