22020110253121 has 4 divisors (see below), whose sum is σ = 22020151935744. Its totient is φ = 22020068570500.

The previous prime is 22020110253077. The next prime is 22020110253131. The reversal of 22020110253121 is 12135201102022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22020110253121 - 2¹⁹ = 22020109728833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020110253092 and 22020110253101.

It is not an unprimeable number, because it can be changed into a prime (22020110253131) 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, 20038585 + ... + 21108886.

It is an arithmetic number, because the mean of its divisors is an integer number (5505037983936).

Almost surely, 2^{22020110253121} is an apocalyptic number.

It is an amenable number.

22020110253121 is a deficient number, since it is larger than the sum of its proper divisors (41682623).

22020110253121 is an equidigital number, since it uses as much as digits as its factorization.

22020110253121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41682622.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22020110253121 its reverse (12135201102022), we get a palindrome (34155311355143).

The spelling of 22020110253121 in words is "twenty-two trillion, twenty billion, one hundred ten million, two hundred fifty-three thousand, one hundred twenty-one".