22120002002023 has 4 divisors (see below), whose sum is σ = 22142642742000. Its totient is φ = 22097361262048.

The previous prime is 22120002002003. The next prime is 22120002002099. The reversal of 22120002002023 is 32020020002122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120002002023 - 2³³ = 22111412067431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120002001988 and 22120002002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120002002003) 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, 11320368523 + ... + 11320370476.

It is an arithmetic number, because the mean of its divisors is an integer number (5535660685500).

Almost surely, 2^{22120002002023} is an apocalyptic number.

22120002002023 is a deficient number, since it is larger than the sum of its proper divisors (22640739977).

22120002002023 is an equidigital number, since it uses as much as digits as its factorization.

22120002002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640739976.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22120002002023 its reverse (32020020002122), we get a palindrome (54140022004145).

The spelling of 22120002002023 in words is "twenty-two trillion, one hundred twenty billion, two million, two thousand, twenty-three".