22202222002123 has 16 divisors (see below), whose sum is σ = 22698476398080. Its totient is φ = 21711439859616.

The previous prime is 22202222002097. The next prime is 22202222002127. The reversal of 22202222002123 is 32120022220222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202222002123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22202222002094 and 22202222002103.

It is not an unprimeable number, because it can be changed into a prime (22202222002127) 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, 37687036 + ... + 38271622.

It is an arithmetic number, because the mean of its divisors is an integer number (1418654774880).

Almost surely, 2^{22202222002123} is an apocalyptic number.

22202222002123 is a deficient number, since it is larger than the sum of its proper divisors (496254395957).

22202222002123 is a wasteful number, since it uses less digits than its factorization.

22202222002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589266.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22202222002123 its reverse (32120022220222), we get a palindrome (54322244222345).

The spelling of 22202222002123 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two thousand, one hundred twenty-three".