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122201223130 = 2574340598413
BaseRepresentation
bin111000111001111000…
…0101010111111011010
3102200102102011022222001
41301303300222333122
54000232003120010
6132045524151214
711554155154360
oct1616360527732
9380372138861
10122201223130
114790944a698
121b824b3850a
13b6a625666c
145cb3821630
1532a3364c3a
hex1c73c2afda

122201223130 has 32 divisors (see below), whose sum is σ = 257231551104. Its totient is φ = 40923199296.

The previous prime is 122201223121. The next prime is 122201223143. The reversal of 122201223130 is 31322102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201223098 and 122201223107.

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, 20296197 + ... + 20302216.

It is an arithmetic number, because the mean of its divisors is an integer number (8038485972).

Almost surely, 2122201223130 is an apocalyptic number.

122201223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201223130 is an abundant number, since it is smaller than the sum of its proper divisors (135030327974).

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

122201223130 is a wasteful number, since it uses less digits than its factorization.

122201223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40598470.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122201223130 its reverse (31322102221), we get a palindrome (153523325351).

The spelling of 122201223130 in words is "one hundred twenty-two billion, two hundred one million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 40598413 81196826 202992065 284188891 405984130 568377782 1420944455 1745731759 2841888910 3491463518 8728658795 12220122313 17457317590 24440244626 61100611565 122201223130