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22420302010002 = 23313171878691303
BaseRepresentation
bin1010001100100001000100…
…01000110001011010010010
32221101100201101200200201000
411012100202020301122102
510414313234303310002
6115403424453522430
74502545661455341
oct506204210613222
987340641620630
1022420302010002
11716443aa96886
122621255943416
13c682c12b39c0
1457721132db58
1528d30bc8261c
hex146422231692

22420302010002 has 64 divisors (see below), whose sum is σ = 56811625032960. Its totient is φ = 6492757139712.

The previous prime is 22420302009943. The next prime is 22420302010021. The reversal of 22420302010002 is 20001020302422.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 939333718 + ... + 939357585.

It is an arithmetic number, because the mean of its divisors is an integer number (887681641140).

Almost surely, 222420302010002 is an apocalyptic number.

22420302010002 is an abundant number, since it is smaller than the sum of its proper divisors (34391323022958).

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

22420302010002 is a wasteful number, since it uses less digits than its factorization.

22420302010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878691344 (or 1878691338 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22420302010002 its reverse (20001020302422), we get a palindrome (42421322312424).

The spelling of 22420302010002 in words is "twenty-two trillion, four hundred twenty billion, three hundred two million, ten thousand, two".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 102 117 153 221 234 306 351 442 459 663 702 918 1326 1989 3978 5967 11934 1878691303 3757382606 5636073909 11272147818 16908221727 24422986939 31937752151 33816443454 48845973878 50724665181 63875504302 73268960817 95813256453 101449330362 146537921634 191626512906 219806882451 287439769359 415190777963 439613764902 574879538718 659420647353 830381555926 862319308077 1245572333889 1318841294706 1724638616154 2491144667778 3736717001667 7473434003334 11210151005001 22420302010002