220110010221021 has 8 divisors (see below), whose sum is σ = 303600014098080. Its totient is φ = 141680006578992.

The previous prime is 220110010220999. The next prime is 220110010221029. The reversal of 220110010221021 is 120122010011022.

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

It is not a de Polignac number, because 220110010221021 - 2¹⁰ = 220110010219997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110010221029) 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, 1265000058655 + ... + 1265000058828.

It is an arithmetic number, because the mean of its divisors is an integer number (37950001762260).

Almost surely, 2^{220110010221021} is an apocalyptic number.

It is an amenable number.

220110010221021 is a deficient number, since it is larger than the sum of its proper divisors (83490003877059).

220110010221021 is a wasteful number, since it uses less digits than its factorization.

220110010221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530000117515.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220110010221021 its reverse (120122010011022), we get a palindrome (340232020232043).

The spelling of 220110010221021 in words is "two hundred twenty trillion, one hundred ten billion, ten million, two hundred twenty-one thousand, twenty-one".