Search a number
-
+
10230101211222 = 2321921574346139
BaseRepresentation
bin1001010011011110000110…
…0011000111100001010110
31100012222200100020220101200
42110313201203013201112
52320102221402224342
633431351004333330
72104046305355514
oct224674143074126
940188610226350
1010230101211222
11329461a487792
1211927b4244246
135929047b8689
142751d4c834b4
1512b195d3494c
hex94de18c7856

10230101211222 has 36 divisors (see below), whose sum is σ = 23393209294260. Its totient is φ = 3230558275176.

The previous prime is 10230101211179. The next prime is 10230101211223. The reversal of 10230101211222 is 22211210103201.

10230101211222 is a `hidden beast` number, since 1 + 0 + 230 + 1 + 0 + 1 + 211 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10230101211195 and 10230101211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230101211223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 787166572 + ... + 787179567.

It is an arithmetic number, because the mean of its divisors is an integer number (649811369285).

Almost surely, 210230101211222 is an apocalyptic number.

10230101211222 is an abundant number, since it is smaller than the sum of its proper divisors (13163108083038).

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

10230101211222 is a wasteful number, since it uses less digits than its factorization.

10230101211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574346185 (or 1574346163 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10230101211222 its reverse (22211210103201), we get a palindrome (32441311314423).

The spelling of 10230101211222 in words is "ten trillion, two hundred thirty billion, one hundred one million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 1574346139 3148692278 4723038417 9446076834 14169115251 28338230502 29912576641 59825153282 89737729923 179475459846 269213189769 538426379538 568338956179 1136677912358 1705016868537 3410033737074 5115050605611 10230101211222