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101210100222 = 237111303168127
BaseRepresentation
bin101111001000010010…
…1111001000111111110
3100200020111122210200110
41132100211321013332
53124234241201342
6114254551410450
710212036441330
oct1362045710776
9320214583613
10101210100222
1139a17510330
1217747083a26
13970c42c28a
144c81a5d450
1529755bcc9c
hex17909791fe

101210100222 has 64 divisors (see below), whose sum is σ = 252563226624. Its totient is φ = 26268006240.

The previous prime is 101210100179. The next prime is 101210100227. The reversal of 101210100222 is 222001012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210100198 and 101210100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210100227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517923 + ... + 686049.

It is an arithmetic number, because the mean of its divisors is an integer number (3946300416).

Almost surely, 2101210100222 is an apocalyptic number.

101210100222 is an abundant number, since it is smaller than the sum of its proper divisors (151353126402).

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

101210100222 is a wasteful number, since it uses less digits than its factorization.

101210100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169453.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101210100222 its reverse (222001012101), we get a palindrome (323211112323).

The spelling of 101210100222 in words is "one hundred one billion, two hundred ten million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1303 2606 3909 7818 9121 14333 18242 27363 28666 42999 54726 85998 100331 168127 200662 300993 336254 504381 601986 1008762 1176889 1849397 2353778 3530667 3698794 5548191 7061334 11096382 12945779 25891558 38837337 77674674 219069481 438138962 657208443 1314416886 1533486367 2409764291 3066972734 4600459101 4819528582 7229292873 9200918202 14458585746 16868350037 33736700074 50605050111 101210100222