220010222001021 has 8 divisors (see below), whose sum is σ = 293443173556800. Its totient is φ = 146625375889632.

The previous prime is 220010222001019. The next prime is 220010222001023. The reversal of 220010222001021 is 120100222010022.

It is an interprime number because it is at equal distance from previous prime (220010222001019) and next prime (220010222001023).

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

It is not a de Polignac number, because 220010222001021 - 2¹ = 220010222001019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010222001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12026350425 + ... + 12026368718.

It is an arithmetic number, because the mean of its divisors is an integer number (36680396694600).

Almost surely, 2^{220010222001021} is an apocalyptic number.

It is an amenable number.

220010222001021 is a deficient number, since it is larger than the sum of its proper divisors (73432951555779).

220010222001021 is a wasteful number, since it uses less digits than its factorization.

220010222001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24052722195.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220010222001021 its reverse (120100222010022), we get a palindrome (340110444011043).

Subtracting from 220010222001021 its reverse (120100222010022), we obtain a palindrome (99909999990999).

The spelling of 220010222001021 in words is "two hundred twenty trillion, ten billion, two hundred twenty-two million, one thousand, twenty-one".