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220202012212010 = 25791453201195393
BaseRepresentation
bin110010000100010111000110…
…101101110111101100101010
31001212200002212211201012200022
4302010113012231313230222
5212330242210111241020
62100155224034240442
764245033065656643
oct6204270655675452
91055602784635608
10220202012212010
116418817026a214
1220844760426122
1395b3c6472377a
143c53b972ba6ca
151a6ce5dd70625
hexc845c6b77b2a

220202012212010 has 64 divisors (see below), whose sum is σ = 401861068577280. Its totient is φ = 86861879470080.

The previous prime is 220202012212001. The next prime is 220202012212051. The reversal of 220202012212010 is 10212210202022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220202012212010.

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, 2308318874 + ... + 2308414266.

It is an arithmetic number, because the mean of its divisors is an integer number (6279079196520).

Almost surely, 2220202012212010 is an apocalyptic number.

220202012212010 is a deficient number, since it is larger than the sum of its proper divisors (181659056365270).

220202012212010 is a wasteful number, since it uses less digits than its factorization.

220202012212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98943.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220202012212010 its reverse (10212210202022), we get a palindrome (230414222414032).

It can be divided in two parts, 220202012 and 212010, that added together give a palindrome (220414022).

The spelling of 220202012212010 in words is "two hundred twenty trillion, two hundred two billion, twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 79 158 395 790 1453 2011 2906 4022 7265 10055 14530 20110 95393 114787 158869 190786 229574 317738 476965 573935 794345 953930 1147870 1588690 2921983 5843966 7536047 14609915 15072094 29219830 37680235 75360470 138606029 191835323 230836657 277212058 383670646 461673314 693030145 959176615 1154183285 1386060290 1918353230 2308366570 10949876291 15154990517 21899752582 30309981034 54749381455 75774952585 109498762910 151549905170 278736724319 557473448638 1393683621595 2787367243190 22020201221201 44040402442402 110101006106005 220202012212010