20122230012223 has 16 divisors (see below), whose sum is σ = 20431109212416. Its totient is φ = 19814071495680.

The previous prime is 20122230012163. The next prime is 20122230012239. The reversal of 20122230012223 is 32221003222102.

It is a cyclic number.

It is not a de Polignac number, because 20122230012223 - 2¹⁷ = 20122229881151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122230012194 and 20122230012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122230016223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221557740 + ... + 221648542.

It is an arithmetic number, because the mean of its divisors is an integer number (1276944325776).

Almost surely, 2^{20122230012223} is an apocalyptic number.

20122230012223 is a deficient number, since it is larger than the sum of its proper divisors (308879200193).

20122230012223 is a wasteful number, since it uses less digits than its factorization.

20122230012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94734.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20122230012223 its reverse (32221003222102), we get a palindrome (52343233234325).

The spelling of 20122230012223 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty million, twelve thousand, two hundred twenty-three".