Search a number
-
+
22210102112210 = 252221010211221
BaseRepresentation
bin1010000110011001100010…
…01111110010111111010010
32220122021011012111111212022
411003030301033302333102
510402342242120042320
6115123102520331442
74451425015016105
oct503146117627722
986567135444768
1022210102112210
117093284698491
1225a8572313b82
13c51532a5775c
1456ad9073273c
15287b08116325
hex1433313f2fd2

22210102112210 has 8 divisors (see below), whose sum is σ = 39978183801996. Its totient is φ = 8884040844880.

The previous prime is 22210102112141. The next prime is 22210102112213. The reversal of 22210102112210 is 1221120101222.

It can be written as a sum of positive squares in 2 ways, for example, as 21048541961161 + 1161560151049 = 4587869^2 + 1077757^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22210102112213) 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, 1110505105601 + ... + 1110505105620.

Almost surely, 222210102112210 is an apocalyptic number.

22210102112210 is a deficient number, since it is larger than the sum of its proper divisors (17768081689786).

22210102112210 is a wasteful number, since it uses less digits than its factorization.

22210102112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221010211228.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22210102112210 its reverse (1221120101222), we get a palindrome (23431222213432).

The spelling of 22210102112210 in words is "twenty-two trillion, two hundred ten billion, one hundred two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 2221010211221 4442020422442 11105051056105 22210102112210