20202222214123 has 4 divisors (see below), whose sum is σ = 20202639689680. Its totient is φ = 20201804738568.

The previous prime is 20202222214117. The next prime is 20202222214157. The reversal of 20202222214123 is 32141222220202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20202222214123 - 2⁹ = 20202222213611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202222224123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208665183 + ... + 208761976.

It is an arithmetic number, because the mean of its divisors is an integer number (5050659922420).

Almost surely, 2^{20202222214123} is an apocalyptic number.

20202222214123 is a deficient number, since it is larger than the sum of its proper divisors (417475557).

20202222214123 is an equidigital number, since it uses as much as digits as its factorization.

20202222214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417475556.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20202222214123 its reverse (32141222220202), we get a palindrome (52343444434325).

The spelling of 20202222214123 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred fourteen thousand, one hundred twenty-three".