Search a number
-
+
2225122101270 = 232546153630323
BaseRepresentation
bin100000011000010011100…
…111001100100000010110
321212201102120210111201200
4200120103213030200112
5242424022224220040
64422112412533330
7316521412535565
oct40302347144026
97781376714650
102225122101270
1178873a465552
122bb2b0a81246
13131a9c49b213
14799a721dbdc
153cd31be2630
hex206139cc816

2225122101270 has 48 divisors (see below), whose sum is σ = 5797867066992. Its totient is φ = 592078754880.

The previous prime is 2225122101227. The next prime is 2225122101281. The reversal of 2225122101270 is 721012215222.

2225122101270 is a `hidden beast` number, since 2 + 2 + 2 + 512 + 21 + 0 + 127 + 0 = 666.

It is a super-2 number, since 2×22251221012702 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26773672 + ... + 26856651.

It is an arithmetic number, because the mean of its divisors is an integer number (120788897229).

Almost surely, 22225122101270 is an apocalyptic number.

2225122101270 is an abundant number, since it is smaller than the sum of its proper divisors (3572744965722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225122101270 is a wasteful number, since it uses less digits than its factorization.

2225122101270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53630797 (or 53630794 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 2225122101270 its reverse (721012215222), we get a palindrome (2946134316492).

The spelling of 2225122101270 in words is "two trillion, two hundred twenty-five billion, one hundred twenty-two million, one hundred one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 461 922 1383 2305 2766 4149 4610 6915 8298 13830 20745 41490 53630323 107260646 160890969 268151615 321781938 482672907 536303230 804454845 965345814 1608909690 2413364535 4826729070 24723578903 49447157806 74170736709 123617894515 148341473418 222512210127 247235789030 370853683545 445024420254 741707367090 1112561050635 2225122101270