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10020002102220 = 223511107141886181
BaseRepresentation
bin1001000111001111011010…
…1010100111101111001100
31022110220101011201022210010
42101303312222213233030
52303131431014232340
633151043031313220
72052630664405155
oct221636652475714
938426334638703
1010020002102220
113213505a69510
121159b3a51b810
13578b610bac76
14268d8380092c
1512599ae76b80
hex91cf6aa7bcc

10020002102220 has 96 divisors (see below), whose sum is σ = 30892594634496. Its totient is φ = 2406389612800.

The previous prime is 10020002102189. The next prime is 10020002102233. The reversal of 10020002102220 is 2220120002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10020002102196 and 10020002102205.

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, 70872471 + ... + 71013710.

It is an arithmetic number, because the mean of its divisors is an integer number (321797860776).

Almost surely, 210020002102220 is an apocalyptic number.

10020002102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020002102220 is an abundant number, since it is smaller than the sum of its proper divisors (20872592532276).

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

10020002102220 is a wasteful number, since it uses less digits than its factorization.

10020002102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141886311 (or 141886309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10020002102220 its reverse (2220120002001), we get a palindrome (12240122104221).

The spelling of 10020002102220 in words is "ten trillion, twenty billion, two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 107 110 132 165 214 220 321 330 428 535 642 660 1070 1177 1284 1605 2140 2354 3210 3531 4708 5885 6420 7062 11770 14124 17655 23540 35310 70620 141886181 283772362 425658543 567544724 709430905 851317086 1418861810 1560747991 1702634172 2128292715 2837723620 3121495982 4256585430 4682243973 6242991964 7803739955 8513170860 9364487946 15181821367 15607479910 18728975892 23411219865 30363642734 31214959820 45545464101 46822439730 60727285468 75909106835 91090928202 93644879460 151818213670 167000035037 182181856404 227727320505 303636427340 334000070074 455454641010 501000105111 668000140148 835000175185 910909282020 1002000210222 1670000350370 2004000420444 2505000525555 3340000700740 5010001051110 10020002102220