Search a number
-
+
122210220102101 = 19417916741118621
BaseRepresentation
bin11011110010011001001000…
…110000011101000111010101
3121000201011221100211112211222
4123302121020300131013111
5112004243012321231401
61111530333340140125
734512253116111245
oct3362311060350725
9530634840745758
10122210220102101
1135a3807726316a
12118591ab537645
1353264b34726b1
142227013099b25
15e1de7ce40c1b
hex6f2648c1d1d5

122210220102101 has 32 divisors (see below), whose sum is σ = 133457152012800. Its totient is φ = 111516844608000.

The previous prime is 122210220102077. The next prime is 122210220102119. The reversal of 122210220102101 is 101201022012221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122210220102101 is a prime.

It is a super-2 number, since 2×1222102201021012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122210220102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210220102601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030198571 + ... + 1030317191.

It is an arithmetic number, because the mean of its divisors is an integer number (4170536000400).

Almost surely, 2122210220102101 is an apocalyptic number.

It is an amenable number.

122210220102101 is a deficient number, since it is larger than the sum of its proper divisors (11246931910699).

122210220102101 is a wasteful number, since it uses less digits than its factorization.

122210220102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135501.

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

Adding to 122210220102101 its reverse (101201022012221), we get a palindrome (223411242114322).

The spelling of 122210220102101 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty million, one hundred two thousand, one hundred one".

Divisors: 1 19 41 79 779 1501 3239 16741 61541 118621 318079 686381 1322539 2253799 4863461 9371059 13041239 25128241 54224099 92405759 178050121 384213419 1030257881 1985834161 7300054961 37730849059 81419200601 156880898719 1546964811419 2980737075661 6432116847479 122210220102101