Search a number
-
+
22202030213 = 1123122925847
BaseRepresentation
bin10100101011010110…
…000001100010000101
32010022022000222211022
4110223112001202011
5330432204431323
614111030320525
71414121100026
oct245326014205
963268028738
1022202030213
119463515a00
1243774b9145
13212a96a3ac
141108930c4d
1589e2394c8
hex52b581885

22202030213 has 24 divisors (see below), whose sum is σ = 25302090240. Its totient is φ = 19446530400.

The previous prime is 22202030197. The next prime is 22202030219. The reversal of 22202030213 is 31203020222.

It is not a de Polignac number, because 22202030213 - 24 = 22202030197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202030191 and 22202030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202030219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846056 + ... + 871902.

It is an arithmetic number, because the mean of its divisors is an integer number (1054253760).

Almost surely, 222202030213 is an apocalyptic number.

It is an amenable number.

22202030213 is a deficient number, since it is larger than the sum of its proper divisors (3100060027).

22202030213 is a wasteful number, since it uses less digits than its factorization.

22202030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129 (or 26118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22202030213 its reverse (31203020222), we get a palindrome (53405050435).

Subtracting 22202030213 from its reverse (31203020222), we obtain a palindrome (9000990009).

The spelling of 22202030213 in words is "twenty-two billion, two hundred two million, thirty thousand, two hundred thirteen".

Divisors: 1 11 31 121 229 341 2519 3751 7099 25847 27709 78089 284317 801257 858979 3127487 5918963 8813827 65108593 96952097 183487853 716194523 2018366383 22202030213