Search a number
-
+
2202101222 = 217130149783
BaseRepresentation
bin1000001101000001…
…0110010111100110
312200110122022222112
42003100112113212
514002214214342
61002302401022
7105366360116
oct20320262746
95613568875
102202101222
11a30035272
12515590172
132912b8b99
1416c667046
15cd4d4682
hex834165e6

2202101222 has 16 divisors (see below), whose sum is σ = 3500213472. Its totient is φ = 1035465600.

The previous prime is 2202101219. The next prime is 2202101227. The reversal of 2202101222 is 2221012022.

It is a junction number, because it is equal to n+sod(n) for n = 2202101197 and 2202101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202101227) 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, 19343 + ... + 69125.

It is an arithmetic number, because the mean of its divisors is an integer number (218763342).

Almost surely, 22202101222 is an apocalyptic number.

2202101222 is a deficient number, since it is larger than the sum of its proper divisors (1298112250).

2202101222 is a wasteful number, since it uses less digits than its factorization.

2202101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51103.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2202101222 is about 46926.5513542174. The cubic root of 2202101222 is about 1301.0053804543.

Adding to 2202101222 its reverse (2221012022), we get a palindrome (4423113244).

The spelling of 2202101222 in words is "two billion, two hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 17 34 1301 2602 22117 44234 49783 99566 846311 1692622 64767683 129535366 1101050611 2202101222