Search a number
-
+
2220022100001 = 31279578582773
BaseRepresentation
bin100000010011100011101…
…000001111000000100001
321212020021011020121012210
4200103203220033000201
5242333101124200001
64415510350112333
7316251134332326
oct40234350170041
97766234217183
102220022100001
11786562666072
122ba308aab6a9
131314689c83a4
1479641b6ab4d
153cb340d5dd6
hex204e3a0f021

2220022100001 has 8 divisors (see below), whose sum is σ = 2962343802880. Its totient is φ = 1478857565232.

The previous prime is 2220022099979. The next prime is 2220022100027. The reversal of 2220022100001 is 1000012200222.

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

It is not a de Polignac number, because 2220022100001 - 27 = 2220022099873 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 2220022100001.

It is not an unprimeable number, because it can be changed into a prime (2220022100501) 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, 289287550 + ... + 289295223.

It is an arithmetic number, because the mean of its divisors is an integer number (370292975360).

Almost surely, 22220022100001 is an apocalyptic number.

It is an amenable number.

2220022100001 is a deficient number, since it is larger than the sum of its proper divisors (742321702879).

2220022100001 is a wasteful number, since it uses less digits than its factorization.

2220022100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578584055.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2220022100001 its reverse (1000012200222), we get a palindrome (3220034300223).

The spelling of 2220022100001 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred thousand, one".

Divisors: 1 3 1279 3837 578582773 1735748319 740007366667 2220022100001