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122210111020120 = 2353498754305947
BaseRepresentation
bin11011110010011001000010…
…010000010101110001011000
3121000201011122202120121111121
4123302121002100111301120
5112004242301410120440
61111530314442135024
734512250322662054
oct3362310220256130
9530634582517447
10122210111020120
1135a38020729272
121185917aab1474
13532649699c146
1422270027c2c64
15e1de7359534a
hex6f2642415c58

122210111020120 has 32 divisors (see below), whose sum is σ = 275760637362000. Its totient is φ = 48743975507328.

The previous prime is 122210111020093. The next prime is 122210111020147. The reversal of 122210111020120 is 21020111012221.

It is an interprime number because it is at equal distance from previous prime (122210111020093) and next prime (122210111020147).

It is a super-2 number, since 2×1222101110201202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210111020094 and 122210111020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4377139014 + ... + 4377166933.

Almost surely, 2122210111020120 is an apocalyptic number.

122210111020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210111020120 is an abundant number, since it is smaller than the sum of its proper divisors (153550526341880).

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

122210111020120 is a wasteful number, since it uses less digits than its factorization.

122210111020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754306307 (or 8754306303 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122210111020120 its reverse (21020111012221), we get a palindrome (143230222032341).

The spelling of 122210111020120 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred eleven million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 349 698 1396 1745 2792 3490 6980 13960 8754305947 17508611894 35017223788 43771529735 70034447576 87543059470 175086118940 350172237880 3055252775503 6110505551006 12221011102012 15276263877515 24442022204024 30552527755030 61105055510060 122210111020120