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220212010220120 = 23583197347336103
BaseRepresentation
bin110010000100100000011010…
…101001001111101001011000
31001212201001200121201122102222
4302010200122221033221120
5212330423144104020440
62100204000110243212
764245535620434432
oct6204403251175130
91055631617648388
10220212010220120
1164191430943736
12208466907b6508
1395b4b98b943b9
143c54465081652
151a6d3469882b5
hexc8481aa4fa58

220212010220120 has 64 divisors (see below), whose sum is σ = 501450658571520. Its totient is φ = 87022841503104.

The previous prime is 220212010220107. The next prime is 220212010220131. The reversal of 220212010220120 is 21022010212022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655023989 + ... + 655360091.

It is an arithmetic number, because the mean of its divisors is an integer number (7835166540180).

Almost surely, 2220212010220120 is an apocalyptic number.

220212010220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212010220120 is an abundant number, since it is smaller than the sum of its proper divisors (281238648351400).

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

220212010220120 is a wasteful number, since it uses less digits than its factorization.

220212010220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533544 (or 533540 counting only the distinct ones).

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

Adding to 220212010220120 its reverse (21022010212022), we get a palindrome (241234020432142).

The spelling of 220212010220120 in words is "two hundred twenty trillion, two hundred twelve billion, ten million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 197347 336103 394694 672206 789388 986735 1344412 1578776 1680515 1973470 2688824 3361030 3946940 6722060 7893880 13444120 16379801 27896549 32759602 55793098 65519204 81899005 111586196 131038408 139482745 163798010 223172392 278965490 327596020 557930980 655192040 1115861960 66328918741 132657837482 265315674964 331644593705 530631349928 663289187410 1326578374820 2653156749640 5505300255503 11010600511006 22021201022012 27526501277515 44042402044024 55053002555030 110106005110060 220212010220120