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122210222000120 = 2354339704138177
BaseRepresentation
bin11011110010011001001000…
…110111101100011111111000
3121000201011221111101222102222
4123302121020313230133320
5112004243013313000440
61111530333444543212
734512253141204652
oct3362311067543770
9530634844358388
10122210222000120
1135a3807833a181
12118591b00b1b08
1353264b3988597
1422270134316d2
15e1de7d1b82b5
hex6f2648dec7f8

122210222000120 has 32 divisors (see below), whose sum is σ = 275036372326800. Its totient is φ = 48872822519808.

The previous prime is 122210222000093. The next prime is 122210222000123. The reversal of 122210222000120 is 21000222012221.

It is a happy number.

It is a super-2 number, since 2×1222102220001202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210222000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351895529 + ... + 352242648.

Almost surely, 2122210222000120 is an apocalyptic number.

122210222000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210222000120 is an abundant number, since it is smaller than the sum of its proper divisors (152826150326680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122210222000120 is a wasteful number, since it uses less digits than its factorization.

122210222000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704142527 (or 704142523 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122210222000120 its reverse (21000222012221), we get a palindrome (143210444012341).

The spelling of 122210222000120 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 4339 8678 17356 21695 34712 43390 86780 173560 704138177 1408276354 2816552708 3520690885 5633105416 7041381770 14082763540 28165527080 3055255550003 6110511100006 12221022200012 15276277750015 24442044400024 30552555500030 61105111000060 122210222000120