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2220022211201 = 6182591440651
BaseRepresentation
bin100000010011100011101…
…000101010001010000001
321212020021011110020202022
4200103203220222022001
5242333101141224301
64415510352331225
7316251135304454
oct40234350521201
97766234406668
102220022211201
11786562731673
122ba308b43b15
13131468a36ba2
1479641b9949b
153cb34108d1b
hex204e3a2a281

2220022211201 has 8 divisors (see below), whose sum is σ = 2256448459008. Its totient is φ = 2183597010000.

The previous prime is 2220022211179. The next prime is 2220022211213. The reversal of 2220022211201 is 1021122200222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2220022211201 - 222 = 2220018016897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220022211201.

It is not an unprimeable number, because it can be changed into a prime (2220022211801) 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, 4817726 + ... + 5258376.

It is an arithmetic number, because the mean of its divisors is an integer number (282056057376).

Almost surely, 22220022211201 is an apocalyptic number.

It is an amenable number.

2220022211201 is a deficient number, since it is larger than the sum of its proper divisors (36426247807).

2220022211201 is an equidigital number, since it uses as much as digits as its factorization.

2220022211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523303.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220022211201 its reverse (1021122200222), we get a palindrome (3241144411423).

The spelling of 2220022211201 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred eleven thousand, two hundred one".

Divisors: 1 61 82591 440651 5038051 26879711 36393806741 2220022211201