22122002210123 has 4 divisors (see below), whose sum is σ = 22124205826320. Its totient is φ = 22119798593928.

The previous prime is 22122002210117. The next prime is 22122002210129. The reversal of 22122002210123 is 32101220022122.

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

It is an interprime number because it is at equal distance from previous prime (22122002210117) and next prime (22122002210129).

It is a cyclic number.

It is not a de Polignac number, because 22122002210123 - 2³⁶ = 22053282733387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22122002210095 and 22122002210104.

It is not an unprimeable number, because it can be changed into a prime (22122002210129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101793040 + ... + 1101813117.

It is an arithmetic number, because the mean of its divisors is an integer number (5531051456580).

Almost surely, 2^{22122002210123} is an apocalyptic number.

22122002210123 is a deficient number, since it is larger than the sum of its proper divisors (2203616197).

22122002210123 is a wasteful number, since it uses less digits than its factorization.

22122002210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203616196.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22122002210123 its reverse (32101220022122), we get a palindrome (54223222232245).

The spelling of 22122002210123 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred ten thousand, one hundred twenty-three".