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220043441230201 = 460471147786591
BaseRepresentation
bin110010000010000011011011…
…001001100101000101111001
31001212002221120202102201010001
4302002003123021211011321
5212320142431423331301
62055554321131553001
764230420413605351
oct6202033311450571
91055087522381101
10220043441230201
1164126999065626
1220819a872bb761
1395a2013555754
143c4a2334adb61
151a68c7caaac01
hexc820db265179

220043441230201 has 4 divisors (see below), whose sum is σ = 220043493621504. Its totient is φ = 220043388838900.

The previous prime is 220043441230199. The next prime is 220043441230219. The reversal of 220043441230201 is 102032144340022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220043441230201 - 21 = 220043441230199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220043441230201.

It is not an unprimeable number, because it can be changed into a prime (220043441230001) 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, 19288585 + ... + 28498006.

It is an arithmetic number, because the mean of its divisors is an integer number (55010873405376).

Almost surely, 2220043441230201 is an apocalyptic number.

It is an amenable number.

220043441230201 is a deficient number, since it is larger than the sum of its proper divisors (52391303).

220043441230201 is an equidigital number, since it uses as much as digits as its factorization.

220043441230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52391302.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220043441230201 its reverse (102032144340022), we get a palindrome (322075585570223).

The spelling of 220043441230201 in words is "two hundred twenty trillion, forty-three billion, four hundred forty-one million, two hundred thirty thousand, two hundred one".

Divisors: 1 4604711 47786591 220043441230201