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122023201222 = 213171032680297
BaseRepresentation
bin111000110100100100…
…1100100100111000110
3102122222000011212211001
41301221021210213012
53444400414414342
6132020124403514
711546564045146
oct1615111444706
9378860155731
10122023201222
1147827a0914a
121b7953a659a
13b6783c5c60
145c97d20926
1532928ec8b7
hex1c692649c6

122023201222 has 32 divisors (see below), whose sum is σ = 210735749952. Its totient is φ = 52490916864.

The previous prime is 122023201213. The next prime is 122023201241. The reversal of 122023201222 is 222102320221.

It is a self number, because there is not a number n which added to its sum of digits gives 122023201222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294623 + ... + 1385674.

It is an arithmetic number, because the mean of its divisors is an integer number (6585492186).

Almost surely, 2122023201222 is an apocalyptic number.

122023201222 is a deficient number, since it is larger than the sum of its proper divisors (88712548730).

122023201222 is a wasteful number, since it uses less digits than its factorization.

122023201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680432.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122023201222 its reverse (222102320221), we get a palindrome (344125521443).

The spelling of 122023201222 in words is "one hundred twenty-two billion, twenty-three million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 103 206 221 442 1339 1751 2678 3502 22763 45526 2680297 5360594 34843861 45565049 69687722 91130098 276070591 552141182 592345637 1184691274 3588917683 4693200047 7177835366 9386400094 61011600611 122023201222