20220122102203 has 4 divisors (see below), whose sum is σ = 20220141345480. Its totient is φ = 20220102858928.

The previous prime is 20220122102183. The next prime is 20220122102209. The reversal of 20220122102203 is 30220122102202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220122102203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220122102209) 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, 7948513 + ... + 10179346.

It is an arithmetic number, because the mean of its divisors is an integer number (5055035336370).

Almost surely, 2^{20220122102203} is an apocalyptic number.

20220122102203 is a deficient number, since it is larger than the sum of its proper divisors (19243277).

20220122102203 is a wasteful number, since it uses less digits than its factorization.

20220122102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19243276.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20220122102203 its reverse (30220122102202), we get a palindrome (50440244204405).

Subtracting 20220122102203 from its reverse (30220122102202), we obtain a palindrome (9999999999999).

The spelling of 20220122102203 in words is "twenty trillion, two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, two hundred three".