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22000212006 = 23171072015779
BaseRepresentation
bin10100011111010100…
…001001100000100110
32002210020021120021220
4110133110021200212
5330024023241011
614035020521210
71406120500533
oct243724114046
962706246256
1022000212006
11936a6009a3
12431b9b0206
1320c7bc7636
1410c9bd7d8a
1588b671506
hex51f509826

22000212006 has 32 divisors (see below), whose sum is σ = 47024115840. Its totient is φ = 6837518976.

The previous prime is 22000211983. The next prime is 22000212037. The reversal of 22000212006 is 60021200022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996976 + ... + 1018803.

It is an arithmetic number, because the mean of its divisors is an integer number (1469503620).

Almost surely, 222000212006 is an apocalyptic number.

22000212006 is an abundant number, since it is smaller than the sum of its proper divisors (25023903834).

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

22000212006 is a wasteful number, since it uses less digits than its factorization.

22000212006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015908.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22000212006 its reverse (60021200022), we get a palindrome (82021412028).

The spelling of 22000212006 in words is "twenty-two billion, two hundred twelve thousand, six".

Divisors: 1 2 3 6 17 34 51 102 107 214 321 642 1819 3638 5457 10914 2015779 4031558 6047337 12094674 34268243 68536486 102804729 205609458 215688353 431376706 647065059 1294130118 3666702001 7333404002 11000106003 22000212006