20222002021423 has 2 divisors, whose sum is σ = 20222002021424. Its totient is φ = 20222002021422.

The previous prime is 20222002021211. The next prime is 20222002021471. The reversal of 20222002021423 is 32412020022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222002021423 - 2¹⁷ = 20222001890351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222002021394 and 20222002021403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222002021483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111001010711 + 10111001010712.

It is an arithmetic number, because the mean of its divisors is an integer number (10111001010712).

Almost surely, 2^{20222002021423} is an apocalyptic number.

20222002021423 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222002021423 is an equidigital number, since it uses as much as digits as its factorization.

20222002021423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20222002021423 its reverse (32412020022202), we get a palindrome (52634022043625).

The spelling of 20222002021423 in words is "twenty trillion, two hundred twenty-two billion, two million, twenty-one thousand, four hundred twenty-three".