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220112120102202 = 23380891712329429
BaseRepresentation
bin110010000011000011011000…
…101110101011110100111010
31001212100111212002211220002000
4302003003120232223310322
5212322304110221232302
62100050040110321430
764235401346440026
oct6203033056536472
91055314762756060
10220112120102202
1164153031539679
122082b2537b9276
1395a863a078453
143c4d6aa865386
151a6a94c20631c
hexc830d8babd3a

220112120102202 has 64 divisors (see below), whose sum is σ = 489243707856000. Its totient is φ = 73354859190144.

The previous prime is 220112120102201. The next prime is 220112120102219. The reversal of 220112120102202 is 202201021211022.

It is a happy number.

220112120102202 is a `hidden beast` number, since 220 + 1 + 1 + 21 + 201 + 0 + 220 + 2 = 666.

220112120102202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220112120102201) 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, 7479414424 + ... + 7479443852.

It is an arithmetic number, because the mean of its divisors is an integer number (7644432935250).

Almost surely, 2220112120102202 is an apocalyptic number.

220112120102202 is an abundant number, since it is smaller than the sum of its proper divisors (269131587753798).

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

220112120102202 is a wasteful number, since it uses less digits than its factorization.

220112120102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54652 (or 54646 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220112120102202 its reverse (202201021211022), we get a palindrome (422313141313224).

The spelling of 220112120102202 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred twenty million, one hundred two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 8089 16178 17123 24267 29429 34246 48534 51369 58858 72801 88287 102738 145602 154107 176574 218403 264861 308214 436806 462321 529722 794583 924642 1589166 138507947 238051181 277015894 415523841 476102362 503912767 714153543 831047682 1007825534 1246571523 1428307086 1511738301 2142460629 2493143046 3023476602 3739714569 4284921258 4535214903 6427381887 7479429138 9070429806 12854763774 13605644709 27211289418 4076150372263 8152300744526 12228451116789 24456902233578 36685353350367 73370706700734 110056060051101 220112120102202