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220020222201222 = 23563141534602083
BaseRepresentation
bin110010000001101101110011…
…001100000000110110000110
31001212000201122120201211020210
4302001231303030000312012
5212314302403340414342
62055535521131340250
764225636133245332
oct6201556314006606
91055021576654223
10220020222201222
1164118063576483
12208154872b1686
13959ca82ca8b51
143c4906d8887c2
151a6836e43379c
hexc81b73300d86

220020222201222 has 32 divisors (see below), whose sum is σ = 440853286462848. Its totient is φ = 73204618857536.

The previous prime is 220020222201209. The next prime is 220020222201233. The reversal of 220020222201222 is 222102222020022.

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, 45507793 + ... + 50109875.

It is an arithmetic number, because the mean of its divisors is an integer number (13776665201964).

Almost surely, 2220020222201222 is an apocalyptic number.

220020222201222 is an abundant number, since it is smaller than the sum of its proper divisors (220833064261626).

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

220020222201222 is a wasteful number, since it uses less digits than its factorization.

220020222201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616804.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220020222201222 its reverse (222102222020022), we get a palindrome (442122444221244).

The spelling of 220020222201222 in words is "two hundred twenty trillion, twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 563 1126 1689 3378 14153 28306 42459 84918 4602083 7968139 9204166 13806249 15936278 23904417 27612498 47808834 2590972729 5181945458 7772918187 15545836374 65133280699 130266561398 195399842097 390799684194 36670037033537 73340074067074 110010111100611 220020222201222