20122423444222 has 16 divisors (see below), whose sum is σ = 33628189277952. Its totient is φ = 8951948533720.

The previous prime is 20122423444213. The next prime is 20122423444237. The reversal of 20122423444222 is 22244432422102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9730377808 + ... + 9730379875.

It is an arithmetic number, because the mean of its divisors is an integer number (2101761829872).

Almost surely, 2^{20122423444222} is an apocalyptic number.

20122423444222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122423444222 is a deficient number, since it is larger than the sum of its proper divisors (13505765833730).

20122423444222 is a wasteful number, since it uses less digits than its factorization.

20122423444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19460757743.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 20122423444222 its reverse (22244432422102), we get a palindrome (42366855866324).

The spelling of 20122423444222 in words is "twenty trillion, one hundred twenty-two billion, four hundred twenty-three million, four hundred forty-four thousand, two hundred twenty-two".