20020022202403 has 2 divisors, whose sum is σ = 20020022202404. Its totient is φ = 20020022202402.

The previous prime is 20020022202379. The next prime is 20020022202421. The reversal of 20020022202403 is 30420222002002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020022202403 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020022206403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010011101201 + 10010011101202.

It is an arithmetic number, because the mean of its divisors is an integer number (10010011101202).

Almost surely, 2^{20020022202403} is an apocalyptic number.

20020022202403 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020022202403 is an equidigital number, since it uses as much as digits as its factorization.

20020022202403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20020022202403 its reverse (30420222002002), we get a palindrome (50440244204405).

The spelling of 20020022202403 in words is "twenty trillion, twenty billion, twenty-two million, two hundred two thousand, four hundred three".