Search a number
-
+
20002220230010 = 2547317665920161
BaseRepresentation
bin1001000110001001000010…
…01110110100010101111010
32121211012020010012212122212
410203010201032310111322
510110204021334330020
6110312520525215122
74133053443455444
oct443044116642572
977735203185585
1020002220230010
116411991954777
1222b06931014a2
13b212802793c5
144d2181083494
1524a484c4bcc5
hex1231213b457a

20002220230010 has 64 divisors (see below), whose sum is σ = 36893401827840. Its totient is φ = 7804394680320.

The previous prime is 20002220229947. The next prime is 20002220230033. The reversal of 20002220230010 is 1003202220002.

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, 992114330 + ... + 992134490.

It is an arithmetic number, because the mean of its divisors is an integer number (576459403560).

Almost surely, 220002220230010 is an apocalyptic number.

20002220230010 is a deficient number, since it is larger than the sum of its proper divisors (16891181597830).

20002220230010 is a wasteful number, since it uses less digits than its factorization.

20002220230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20002220230010 its reverse (1003202220002), we get a palindrome (21005422450012).

The spelling of 20002220230010 in words is "twenty trillion, two billion, two hundred twenty million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 47 94 235 317 470 634 1585 3170 6659 13318 14899 20161 29798 33295 40322 66590 74495 100805 148990 201610 312973 625946 947567 1564865 1895134 2110903 3129730 4221806 4737835 6391037 9475670 10554515 12782074 21109030 31955185 63910370 99212441 134252099 198424882 268504198 300378739 496062205 600757478 671260495 992124410 1342520990 1501893695 3003787390 6309848653 12619697306 31549243265 42557915383 63098486530 85115830766 212789576915 425579153830 2000222023001 4000444046002 10001110115005 20002220230010