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101022220222 = 27112149400237
BaseRepresentation
bin101111000010101100…
…1001011111110111110
3100122202102010111202221
41132011121023332332
53123343142021342
6114224200435554
710204265463250
oct1360531137676
9318672114687
10101022220222
1139930456300
12176b4178bba
1396ac529791
144c64b13cd0
152963d59a67
hex178564bfbe

101022220222 has 48 divisors (see below), whose sum is σ = 191633954400. Its totient is φ = 39095052480.

The previous prime is 101022220181. The next prime is 101022220223. The reversal of 101022220222 is 222022220101.

It is a junction number, because it is equal to n+sod(n) for n = 101022220196 and 101022220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022220223) 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 23 ways as a sum of consecutive naturals, for example, 52288 + ... + 452524.

It is an arithmetic number, because the mean of its divisors is an integer number (3992374050).

Almost surely, 2101022220222 is an apocalyptic number.

101022220222 is a deficient number, since it is larger than the sum of its proper divisors (90611734178).

101022220222 is a wasteful number, since it uses less digits than its factorization.

101022220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400417 (or 400406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101022220222 its reverse (222022220101), we get a palindrome (323044440323).

The spelling of 101022220222 in words is "one hundred one billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 121 149 154 242 298 847 1043 1639 1694 2086 3278 11473 18029 22946 36058 126203 252406 400237 800474 2801659 4402607 5603318 8805214 30818249 48428677 59635313 61636498 96857354 119270626 339000739 417447191 655988443 678001478 834894382 1311976886 4591919101 7215872873 9183838202 14431745746 50511110111 101022220222