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212033122 = 271971103109
BaseRepresentation
bin11001010001101…
…01111001100010
3112202222101202121
430220311321202
5413240024442
633012334454
75153152240
oct1450657142
9482871677
10212033122
11a9761694
125b01442a
1334c0b3b2
1420235790
1513934967
hexca35e62

212033122 has 64 divisors (see below), whose sum is σ = 395366400. Its totient is φ = 83280960.

The previous prime is 212033117. The next prime is 212033131. The reversal of 212033122 is 221330212.

212033122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212033096 and 212033105.

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, 1945204 + ... + 1945312.

It is an arithmetic number, because the mean of its divisors is an integer number (6177600).

Almost surely, 2212033122 is an apocalyptic number.

212033122 is a deficient number, since it is larger than the sum of its proper divisors (183333278).

212033122 is a wasteful number, since it uses less digits than its factorization.

212033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212033122 is about 14561.3571482881. The cubic root of 212033122 is about 596.3042472403.

Adding to 212033122 its reverse (221330212), we get a palindrome (433363334).

The spelling of 212033122 in words is "two hundred twelve million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 71 103 109 133 142 206 218 266 497 721 763 994 1349 1442 1526 1957 2071 2698 3914 4142 7313 7739 9443 11227 13699 14497 14626 15478 18886 22454 27398 28994 51191 54173 78589 102382 108346 138947 147041 157178 213313 277894 294082 426626 797117 972629 1029287 1493191 1594234 1945258 2058574 2986382 5579819 11159638 15145223 30290446 106016561 212033122