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12020010000222 = 2371248722919093
BaseRepresentation
bin1010111011101010000001…
…1011010001111101011110
31120120002202011102102202210
42232322200123101331132
53033413440030001342
641321525533501250
72350263024136410
oct256724033217536
946502664372683
1012020010000222
113914726314174
121421685041826
136926361891c3
142d7ab33489b0
1515ca049b479c
hexaeea06d1f5e

12020010000222 has 32 divisors (see below), whose sum is σ = 27476510003712. Its totient is φ = 3434013392544.

The previous prime is 12020010000203. The next prime is 12020010000241. The reversal of 12020010000222 is 22200001002021.

It is an interprime number because it is at equal distance from previous prime (12020010000203) and next prime (12020010000241).

It is a junction number, because it is equal to n+sod(n) for n = 12020010000198 and 12020010000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10935093 + ... + 11984000.

It is an arithmetic number, because the mean of its divisors is an integer number (858640937616).

Almost surely, 212020010000222 is an apocalyptic number.

12020010000222 is an abundant number, since it is smaller than the sum of its proper divisors (15456500003490).

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

12020010000222 is a wasteful number, since it uses less digits than its factorization.

12020010000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22931592.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12020010000222 its reverse (22200001002021), we get a palindrome (34220011002243).

The spelling of 12020010000222 in words is "twelve trillion, twenty billion, ten million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 12487 24974 37461 74922 87409 174818 262227 524454 22919093 45838186 68757279 137514558 160433651 320867302 481300953 962601906 286190714291 572381428582 858572142873 1717144285746 2003335000037 4006670000074 6010005000111 12020010000222