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220112020002 = 23719318897729
BaseRepresentation
bin1100110011111110110…
…0101110001000100010
3210001010222121011022010
43030333230232020202
512101242134120002
6245041300253350
721621403204560
oct3147754561042
9701128534263
10220112020002
1185392551536
12367ab0a1256
13179aac88724
14a921206a30
155ad3e6b46c
hex333fb2e222

220112020002 has 64 divisors (see below), whose sum is σ = 546676531200. Its totient is φ = 57657277440.

The previous prime is 220112019989. The next prime is 220112020013. The reversal of 220112020002 is 200020211022.

It is a self number, because there is not a number n which added to its sum of digits gives 220112020002.

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, 4424127 + ... + 4473602.

It is an arithmetic number, because the mean of its divisors is an integer number (8541820800).

Almost surely, 2220112020002 is an apocalyptic number.

220112020002 is an abundant number, since it is smaller than the sum of its proper divisors (326564511198).

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

220112020002 is a wasteful number, since it uses less digits than its factorization.

220112020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897791.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220112020002 its reverse (200020211022), we get a palindrome (420132231024).

The spelling of 220112020002 in words is "two hundred twenty billion, one hundred twelve million, twenty thousand, two".

Divisors: 1 2 3 6 7 14 19 21 31 38 42 57 62 93 114 133 186 217 266 399 434 589 651 798 1178 1302 1767 3534 4123 8246 12369 24738 8897729 17795458 26693187 53386374 62284103 124568206 169056851 186852309 275829599 338113702 373704618 507170553 551659198 827488797 1014341106 1183397957 1654977594 1930807193 2366795914 3550193871 3861614386 5240762381 5792421579 7100387742 10481524762 11584843158 15722287143 31444574286 36685336667 73370673334 110056010001 220112020002