Search a number
-
+
200122331202 = 23278782117207
BaseRepresentation
bin1011101001100000111…
…0000111000001000010
3201010112212110202100200
42322120032013001002
511234322304044302
6231533540030030
720313134514513
oct2723016070102
9633485422320
10200122331202
1177964925472
1232950692316
1315b437811c1
149986446a0a
15531408a81c
hex2e98387042

200122331202 has 48 divisors (see below), whose sum is σ = 434703402432. Its totient is φ = 66537666720.

The previous prime is 200122331179. The next prime is 200122331203. The reversal of 200122331202 is 202133221002.

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

It is not an unprimeable number, because it can be changed into a prime (200122331203) 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, 11621683 + ... + 11638889.

It is an arithmetic number, because the mean of its divisors is an integer number (9056320884).

Almost surely, 2200122331202 is an apocalyptic number.

200122331202 is an abundant number, since it is smaller than the sum of its proper divisors (234581071230).

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

200122331202 is a wasteful number, since it uses less digits than its factorization.

200122331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18823 (or 18820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200122331202 its reverse (202133221002), we get a palindrome (402255552204).

The spelling of 200122331202 in words is "two hundred billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 787 821 1574 1642 2361 2463 4722 4926 7083 7389 14166 14778 17207 34414 51621 103242 154863 309726 646127 1292254 1938381 3876762 5815143 11630286 13541909 14126947 27083818 28253894 40625727 42380841 81251454 84761682 121877181 127142523 243754362 254285046 11117907289 22235814578 33353721867 66707443734 100061165601 200122331202