220010110200021 has 16 divisors (see below), whose sum is σ = 301029736371840. Its totient is φ = 142844519758080.

The previous prime is 220010110199993. The next prime is 220010110200077. The reversal of 220010110200021 is 120002011010022.

It is not a de Polignac number, because 220010110200021 - 2¹⁴ = 220010110183637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010110300021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571722705 + ... + 1571862678.

It is an arithmetic number, because the mean of its divisors is an integer number (18814358523240).

Almost surely, 2^{220010110200021} is an apocalyptic number.

It is an amenable number.

220010110200021 is a deficient number, since it is larger than the sum of its proper divisors (81019626171819).

220010110200021 is a wasteful number, since it uses less digits than its factorization.

220010110200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143585996.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220010110200021 its reverse (120002011010022), we get a palindrome (340012121210043).

The spelling of 220010110200021 in words is "two hundred twenty trillion, ten billion, one hundred ten million, two hundred thousand, twenty-one".