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2102010122212 = 22711132322825111
BaseRepresentation
bin11110100101101001100…
…100010000111111100100
321102221122200212222111121
4132211221210100333210
5233414404042402322
64245352231543324
7304602525144130
oct36455144207744
97387580788447
102102010122212
11740503a07510
1229b472b2ab44
131232ac653530
1473a488823c0
1539a28928ec7
hex1e969910fe4

2102010122212 has 96 divisors (see below), whose sum is σ = 5153727688704. Its totient is φ = 723099484800.

The previous prime is 2102010122207. The next prime is 2102010122237. The reversal of 2102010122212 is 2122210102012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11320464 + ... + 11504647.

It is an arithmetic number, because the mean of its divisors is an integer number (53684663424).

Almost surely, 22102010122212 is an apocalyptic number.

2102010122212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102010122212 is an abundant number, since it is smaller than the sum of its proper divisors (3051717566492).

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

2102010122212 is a wasteful number, since it uses less digits than its factorization.

2102010122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22825169 (or 22825167 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102010122212 its reverse (2122210102012), we get a palindrome (4224220224224).

It can be divided in two parts, 2102010 and 122212, that added together give a palindrome (2224222).

The spelling of 2102010122212 in words is "two trillion, one hundred two billion, ten million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 23 26 28 44 46 52 77 91 92 143 154 161 182 253 286 299 308 322 364 506 572 598 644 1001 1012 1196 1771 2002 2093 3289 3542 4004 4186 6578 7084 8372 13156 23023 46046 92092 22825111 45650222 91300444 159775777 251076221 296726443 319551554 502152442 524977553 593452886 639103108 1004304884 1049955106 1186905772 1757533547 2077085101 2099910212 3263990873 3515067094 3674842871 4154170202 5774753083 6527981746 6824708189 7030134188 7349685742 8308340404 11549506166 13055963492 13649416378 14699371484 22847936111 23099012332 27298832756 40423271581 45695872222 47772957323 75071790079 80846543162 91391744444 95545914646 150143580158 161693086324 191091829292 300287160316 525502530553 1051005061106 2102010122212