220011020110021 has 8 divisors (see below), whose sum is σ = 251441529570560. Its totient is φ = 188580601582128.

The previous prime is 220011020109997. The next prime is 220011020110027. The reversal of 220011020110021 is 120011020110022.

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

It is not a de Polignac number, because 220011020110021 - 2⁵ = 220011020109989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220011020109983 and 220011020110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011020110027) 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, 17467206 + ... + 27296983.

It is an arithmetic number, because the mean of its divisors is an integer number (31430191196320).

Almost surely, 2^{220011020110021} is an apocalyptic number.

It is an amenable number.

220011020110021 is a deficient number, since it is larger than the sum of its proper divisors (31430509460539).

220011020110021 is an equidigital number, since it uses as much as digits as its factorization.

220011020110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45466323.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220011020110021 its reverse (120011020110022), we get a palindrome (340022040220043).

Subtracting from 220011020110021 its reverse (120011020110022), we obtain a palindrome (99999999999999).

The spelling of 220011020110021 in words is "two hundred twenty trillion, eleven billion, twenty million, one hundred ten thousand, twenty-one".