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220202000111020 = 2251710736591654231
BaseRepresentation
bin110010000100010111000101…
…111111101101010110101100
31001212200002211222221102020111
4302010113011333231112230
5212330242144012023040
62100155222523025404
764245032561060044
oct6204270577552654
91055602758842214
10220202000111020
11641881644545a4
122084475836b264
1395b3c62077815
143c53b9584a724
151a6ce5cc7edea
hexc845c5fed5ac

220202000111020 has 96 divisors (see below), whose sum is σ = 494336927669760. Its totient is φ = 82102319877120.

The previous prime is 220202000110987. The next prime is 220202000111063. The reversal of 220202000111020 is 20111000202022.

It is a happy number.

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, 132287305 + ... + 133941535.

It is an arithmetic number, because the mean of its divisors is an integer number (5149342996560).

Almost surely, 2220202000111020 is an apocalyptic number.

220202000111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220202000111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247168463834880).

220202000111020 is an abundant number, since it is smaller than the sum of its proper divisors (274134927558740).

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

220202000111020 is a wasteful number, since it uses less digits than its factorization.

220202000111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658023 (or 1658021 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220202000111020 its reverse (20111000202022), we get a palindrome (240313000313042).

The spelling of 220202000111020 in words is "two hundred twenty trillion, two hundred two billion, one hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 107 170 214 340 428 535 1070 1819 2140 3638 3659 7276 7318 9095 14636 18190 18295 36380 36590 62203 73180 124406 248812 311015 391513 622030 783026 1244060 1566052 1654231 1957565 3308462 3915130 6616924 6655721 7830260 8271155 13311442 16542310 26622884 28121927 33084620 33278605 56243854 66557210 112487708 133114420 140609635 177002717 281219270 354005434 562438540 708010868 885013585 1770027170 3009046189 3540054340 6018092378 6052831229 12036184756 12105662458 15045230945 24211324916 30090461890 30264156145 60180923780 60528312290 102898130893 121056624580 205796261786 411592523572 514490654465 647652941503 1028981308930 1295305883006 2057962617860 2590611766012 3238264707515 6476529415030 11010100005551 12953058830060 22020200011102 44040400022204 55050500027755 110101000055510 220202000111020