22012102211023 has 8 divisors (see below), whose sum is σ = 23796867255920. Its totient is φ = 20289960501120.

The previous prime is 22012102210999. The next prime is 22012102211069. The reversal of 22012102211023 is 32011220121022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22012102211023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012102211123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15655833018 + ... + 15655834423.

It is an arithmetic number, because the mean of its divisors is an integer number (2974608406990).

Almost surely, 2^{22012102211023} is an apocalyptic number.

22012102211023 is a deficient number, since it is larger than the sum of its proper divisors (1784765044897).

22012102211023 is a wasteful number, since it uses less digits than its factorization.

22012102211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31311667497.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22012102211023 its reverse (32011220121022), we get a palindrome (54023322332045).

The spelling of 22012102211023 in words is "twenty-two trillion, twelve billion, one hundred two million, two hundred eleven thousand, twenty-three".