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10212201112020 = 2235378117566723
BaseRepresentation
bin1001010010011011011010…
…0111101010000111010100
31100011021110212001122111120
42110212312213222013110
52314304041441041040
633415230451203540
72102543602133415
oct224466647520724
940137425048446
1010212201112020
113287a74329276
12118b2395a65b0
135910111956bb
142743b781d80c
1512a9996117d0
hex949b69ea1d4

10212201112020 has 96 divisors (see below), whose sum is σ = 29370648117888. Its totient is φ = 2649321073152.

The previous prime is 10212201111989. The next prime is 10212201112021. The reversal of 10212201112020 is 2021110221201.

10212201112020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201112021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17736379 + ... + 18303101.

It is an arithmetic number, because the mean of its divisors is an integer number (305944251228).

Almost surely, 210212201112020 is an apocalyptic number.

10212201112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212201112020 is an abundant number, since it is smaller than the sum of its proper divisors (19158447005868).

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

10212201112020 is a wasteful number, since it uses less digits than its factorization.

10212201112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574889 (or 574887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212201112020 its reverse (2021110221201), we get a palindrome (12233311333221).

The spelling of 10212201112020 in words is "ten trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 8117 16234 24351 32468 40585 48702 81170 97404 121755 162340 243510 300329 487020 566723 600658 900987 1133446 1201316 1501645 1700169 1801974 2266892 2833615 3003290 3400338 3603948 4504935 5667230 6006580 6800676 8500845 9009870 11334460 17001690 18019740 20968751 34003380 41937502 62906253 83875004 104843755 125812506 209687510 251625012 314531265 419375020 629062530 1258125060 4600090591 9200181182 13800271773 18400362364 23000452955 27600543546 46000905910 55201087092 69001358865 92001811820 138002717730 170203351867 276005435460 340406703734 510610055601 680813407468 851016759335 1021220111202 1702033518670 2042440222404 2553050278005 3404067037340 5106100556010 10212201112020