20220211110023 has 4 divisors (see below), whose sum is σ = 20220221219880. Its totient is φ = 20220201000168.

The previous prime is 20220211110007. The next prime is 20220211110041. The reversal of 20220211110023 is 32001111202202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20220211110023 - 2⁴ = 20220211110007 is a prime.

It is a super-2 number, since 2×20220211110023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220211109983 and 20220211110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220211170023) 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, 936233 + ... + 6427826.

It is an arithmetic number, because the mean of its divisors is an integer number (5055055304970).

Almost surely, 2^{20220211110023} is an apocalyptic number.

20220211110023 is a deficient number, since it is larger than the sum of its proper divisors (10109857).

20220211110023 is an equidigital number, since it uses as much as digits as its factorization.

20220211110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109856.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20220211110023 its reverse (32001111202202), we get a palindrome (52221322312225).

The spelling of 20220211110023 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred ten thousand, twenty-three".