220100513211641 has 4 divisors (see below), whose sum is σ = 220425624753252. Its totient is φ = 219775401670032.

The previous prime is 220100513211589. The next prime is 220100513211653. The reversal of 220100513211641 is 146112315001022.

It is a happy number.

220100513211641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103646652490000 + 116453860721641 = 10180700^2 + 10791379^2 .

It is a cyclic number.

It is not a de Polignac number, because 220100513211641 - 2¹⁸ = 220100512949497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100513213641) 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, 162555769790 + ... + 162555771143.

It is an arithmetic number, because the mean of its divisors is an integer number (55106406188313).

Almost surely, 2^{220100513211641} is an apocalyptic number.

It is an amenable number.

220100513211641 is a deficient number, since it is larger than the sum of its proper divisors (325111541611).

220100513211641 is an equidigital number, since it uses as much as digits as its factorization.

220100513211641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325111541610.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 220100513211641 its reverse (146112315001022), we get a palindrome (366212828212663).

The spelling of 220100513211641 in words is "two hundred twenty trillion, one hundred billion, five hundred thirteen million, two hundred eleven thousand, six hundred forty-one".