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20200101112222 = 2197593859100649
BaseRepresentation
bin1001001011111001100111…
…10110011110100110011110
32122112002222210000020001021
410211330303312132212132
510121424301341042342
6110543444235234354
74153260223302463
oct445746366364636
978462883006037
1020200101112222
1164888a650a359
122322ab8ba89ba
13b36b27545a15
144db99393d66a
152506b712e567
hex125f33d9e99e

20200101112222 has 32 divisors (see below), whose sum is σ = 30541131324000. Its totient is φ = 10020057535488.

The previous prime is 20200101112097. The next prime is 20200101112231. The reversal of 20200101112222 is 22221110100202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200101112196 and 20200101112205.

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, 200648154 + ... + 200748802.

It is an arithmetic number, because the mean of its divisors is an integer number (954410353875).

Almost surely, 220200101112222 is an apocalyptic number.

20200101112222 is a deficient number, since it is larger than the sum of its proper divisors (10341030211778).

20200101112222 is a wasteful number, since it uses less digits than its factorization.

20200101112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200101112222 its reverse (22221110100202), we get a palindrome (42421211212424).

The spelling of 20200101112222 in words is "twenty trillion, two hundred billion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 197 394 593 859 1186 1718 100649 116821 169223 201298 233642 338446 509387 1018774 19827853 39655706 59684857 86457491 100349239 119369714 172914982 200698478 11757916829 17032125727 23515833658 34064251454 51269292163 102538584326 10100050556111 20200101112222