Search a number
-
+
22331201214210 = 2357227156056433
BaseRepresentation
bin1010001001111011000110…
…10100001101011100000010
32221001211201210211021212020
411010331203110031130002
510411333300002323320
6115254451234342310
74463242661264400
oct504754324153402
987054653737766
1022331201214210
11712a677a04169
122607b2a12a996
13c5ca91869b25
14572b9ba22470
1528ad44826940
hex144f6350d702

22331201214210 has 96 divisors (see below), whose sum is σ = 62575124596992. Its totient is φ = 5085439511040.

The previous prime is 22331201214193. The next prime is 22331201214299. The reversal of 22331201214210 is 1241210213322.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27629847 + ... + 28426586.

It is an arithmetic number, because the mean of its divisors is an integer number (651824214552).

Almost surely, 222331201214210 is an apocalyptic number.

22331201214210 is an abundant number, since it is smaller than the sum of its proper divisors (40243923382782).

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

22331201214210 is a wasteful number, since it uses less digits than its factorization.

22331201214210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56056728 (or 56056721 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22331201214210 its reverse (1241210213322), we get a palindrome (23572411427532).

The spelling of 22331201214210 in words is "twenty-two trillion, three hundred thirty-one billion, two hundred one million, two hundred fourteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 271 294 490 542 735 813 1355 1470 1626 1897 2710 3794 4065 5691 8130 9485 11382 13279 18970 26558 28455 39837 56910 66395 79674 132790 199185 398370 56056433 112112866 168169299 280282165 336338598 392395031 560564330 784790062 840846495 1177185093 1681692990 1961975155 2354370186 2746765217 3923950310 5493530434 5885925465 8240295651 11771850930 13733826085 15191293343 16480591302 27467652170 30382586686 41201478255 45573880029 75956466715 82402956510 91147760058 106339053401 151912933430 212678106802 227869400145 319017160203 455738800290 531695267005 638034320406 744373373807 1063390534010 1488746747614 1595085801015 2233120121421 3190171602030 3721866869035 4466240242842 7443733738070 11165600607105 22331201214210