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12100210000022 = 2101914294154861
BaseRepresentation
bin1011000000010100110010…
…1110000000000010010110
31120211202202102212112220202
42300011030232000002112
53041222212230000042
641422432034100502
72356132324654664
oct260051456000226
946752672775822
1012100210000022
113945741103041
121435127a1a732
1369a0778781a1
142db9208a5c34
1515eb4a7dc632
hexb014cb80096

12100210000022 has 16 divisors (see below), whose sum is σ = 18180845139600. Its totient is φ = 6039936601440.

The previous prime is 12100210000019. The next prime is 12100210000027. The reversal of 12100210000022 is 22000001200121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12100209999958 and 12100210000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100210000027) 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, 834872 + ... + 4989732.

It is an arithmetic number, because the mean of its divisors is an integer number (1136302821225).

Almost surely, 212100210000022 is an apocalyptic number.

12100210000022 is a deficient number, since it is larger than the sum of its proper divisors (6080635139578).

12100210000022 is a wasteful number, since it uses less digits than its factorization.

12100210000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157311.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12100210000022 its reverse (22000001200121), we get a palindrome (34100211200143).

The spelling of 12100210000022 in words is "twelve trillion, one hundred billion, two hundred ten million, twenty-two", and thus it is an aban number.

Divisors: 1 2 1019 1429 2038 2858 1456151 2912302 4154861 8309722 4233803359 5937296369 8467606718 11874592738 6050105000011 12100210000022