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20012222101094 = 2197139791120509
BaseRepresentation
bin1001000110011011101010…
…11000111011011001100110
32121212011001011111120102122
410203031311120323121212
510110340012324213334
6110321253220105542
74133556343122446
oct443156530733146
977764034446378
1020012222101094
116416154727533
1222b26048352b2
13b221b5470412
144d284d572126
1524a86cd7932e
hex12337563b666

20012222101094 has 64 divisors (see below), whose sum is σ = 32160835123200. Its totient is φ = 9311731228800.

The previous prime is 20012222101063. The next prime is 20012222101127. The reversal of 20012222101094 is 49010122221002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975767312 + ... + 975787820.

It is an arithmetic number, because the mean of its divisors is an integer number (502513048800).

Almost surely, 220012222101094 is an apocalyptic number.

20012222101094 is a deficient number, since it is larger than the sum of its proper divisors (12148613022106).

20012222101094 is a wasteful number, since it uses less digits than its factorization.

20012222101094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 20012222101094 its reverse (49010122221002), we get a palindrome (69022344322096).

The spelling of 20012222101094 in words is "twenty trillion, twelve billion, two hundred twenty-two million, one hundred one thousand, ninety-four".

Divisors: 1 2 19 38 71 142 397 794 911 1349 1822 2698 7543 15086 17309 20509 28187 34618 41018 56374 64681 129362 361667 389671 535553 723334 779342 1071106 1228939 1456139 2457878 2912278 6871673 8142073 13743346 16284146 18683699 25678357 27666641 37367398 51356714 55333282 154699387 309398774 354990281 487888783 578087183 709980562 975777566 1156174366 1326542629 2653085258 7417428503 10983656477 14834857006 21967312954 25204309951 50408619902 140931141557 281862283114 526637423713 1053274847426 10006111050547 20012222101094