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10020122222 = 2117111175743
BaseRepresentation
bin10010101010011111…
…01110111001101110
3221212022121221121212
421111033232321232
5131010122402342
64334141554422
7503210430215
oct112517567156
927768557555
1010020122222
114282109150
121b37875a12
13c38c14406
146b0ac007c
153d9a35182
hex2553eee6e

10020122222 has 32 divisors (see below), whose sum is σ = 16645284864. Its totient is φ = 4485650400.

The previous prime is 10020122209. The next prime is 10020122237. The reversal of 10020122222 is 22222102001.

It is a super-3 number, since 3×100201222223 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020122197 and 10020122206.

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, 1741883 + ... + 1747625.

It is an arithmetic number, because the mean of its divisors is an integer number (520165152).

Almost surely, 210020122222 is an apocalyptic number.

10020122222 is a deficient number, since it is larger than the sum of its proper divisors (6625162642).

10020122222 is a wasteful number, since it uses less digits than its factorization.

10020122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10020122222 its reverse (22222102001), we get a palindrome (32242224223).

The spelling of 10020122222 in words is "ten billion, twenty million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 71 142 781 1117 1562 2234 5743 11486 12287 24574 63173 79307 126346 158614 407753 815506 872377 1744754 4485283 6414931 8970566 12829862 70564241 141128482 455460101 910920202 5010061111 10020122222