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220220212102102 = 2195795268739529
BaseRepresentation
bin110010000100101000000011…
…100000111100001111010110
31001212201211212020000102100201
4302010220003200330033112
5212331041443244231402
62100211434021131114
764246246102331002
oct6204500340741726
91055654766012321
10220220212102102
116419495a669aa3
122084819b559a9a
1395b58a51a02c4
143c54a0249b702
151a6d676a60687
hexc84a0383c3d6

220220212102102 has 8 divisors (see below), whose sum is σ = 347716124371800. Its totient is φ = 104314837311504.

The previous prime is 220220212102013. The next prime is 220220212102127. The reversal of 220220212102102 is 201201212022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220220212102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897634369727 + ... + 2897634369802.

It is an arithmetic number, because the mean of its divisors is an integer number (43464515546475).

Almost surely, 2220220212102102 is an apocalyptic number.

220220212102102 is a deficient number, since it is larger than the sum of its proper divisors (127495912269698).

220220212102102 is a wasteful number, since it uses less digits than its factorization.

220220212102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795268739550.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220220212102102 its reverse (201201212022022), we get a palindrome (421421424124124).

The spelling of 220220212102102 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twelve million, one hundred two thousand, one hundred two".

Divisors: 1 2 19 38 5795268739529 11590537479058 110110106051051 220220212102102