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20200122010222 = 27111011298709143
BaseRepresentation
bin1001001011111001101010…
…00110001100101001101110
32122112010001020022221201021
410211330311012030221232
510121424322213311342
6110543450303204354
74153260566031550
oct445746506145156
978463036287637
1020200122010222
116488907293330
122322b03ba66ba
13b36b2b981abb
144db99661d4d0
152506b8dab567
hex125f3518ca6e

20200122010222 has 32 divisors (see below), whose sum is σ = 38150879814144. Its totient is φ = 7792254852000.

The previous prime is 20200122010181. The next prime is 20200122010241. The reversal of 20200122010222 is 22201022100202.

It is a junction number, because it is equal to n+sod(n) for n = 20200122010196 and 20200122010205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649339018 + ... + 649370125.

It is an arithmetic number, because the mean of its divisors is an integer number (1192214994192).

Almost surely, 220200122010222 is an apocalyptic number.

20200122010222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200122010222 is a deficient number, since it is larger than the sum of its proper divisors (17950757803922).

20200122010222 is a wasteful number, since it uses less digits than its factorization.

20200122010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298709264.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200122010222 its reverse (22201022100202), we get a palindrome (42401144110424).

The spelling of 20200122010222 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 101 154 202 707 1111 1414 2222 7777 15554 1298709143 2597418286 9090964001 14285800573 18181928002 28571601146 100000604011 131169623443 200001208022 262339246886 918187364101 1442865857873 1836374728202 2885731715746 10100061005111 20200122010222