Search a number
-
+
12020223323110 = 25101107160169473
BaseRepresentation
bin1010111011101010110100…
…1001000010101111100110
31120120010022000211100202111
42232322231021002233212
53033414404132314420
641322003034031234
72350301224303132
oct256725511025746
946503260740674
1012020223323110
113914825776882
12142172457851a
1369266b429672
142d7ad37d83c2
1515ca185a145a
hexaeead242be6

12020223323110 has 64 divisors (see below), whose sum is σ = 22068928540224. Its totient is φ = 4712980480000.

The previous prime is 12020223323039. The next prime is 12020223323117. The reversal of 12020223323110 is 1132332202021.

It is a super-2 number, since 2×120202233231102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020223323117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172985334 + ... + 173054806.

It is an arithmetic number, because the mean of its divisors is an integer number (344827008441).

Almost surely, 212020223323110 is an apocalyptic number.

12020223323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020223323110 is a deficient number, since it is larger than the sum of its proper divisors (10048705217114).

12020223323110 is a wasteful number, since it uses less digits than its factorization.

12020223323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71289.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12020223323110 its reverse (1132332202021), we get a palindrome (13152555525131).

The spelling of 12020223323110 in words is "twelve trillion, twenty billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 101 107 202 214 505 535 1010 1070 1601 3202 8005 10807 16010 21614 54035 69473 108070 138946 161701 171307 323402 342614 347365 694730 808505 856535 1617010 1713070 7016773 7433611 14033546 14867222 17302007 34604014 35083865 37168055 70167730 74336110 86510035 111226273 173020070 222452546 556131365 750794711 1112262730 1501589422 3753973555 7507947110 11233853573 11901211211 22467707146 23802422422 56169267865 59506056055 112338535730 119012112110 1202022332311 2404044664622 6010111661555 12020223323110