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12200002111020 = 2235331614300207
BaseRepresentation
bin1011000110001000100011…
…0010101100011000101100
31121012022100010100001001210
42301202020302230120230
53044341101020023040
641540334213234420
72366264265631053
oct261421062543054
947168303301053
1012200002111020
113983aa0158049
121450538032a10
136a65bc29a889
143026aa08d39a
1516253b660480
hexb1888cac62c

12200002111020 has 48 divisors (see below), whose sum is σ = 34263208401408. Its totient is φ = 3243505087680.

The previous prime is 12200002111007. The next prime is 12200002111069. The reversal of 12200002111020 is 2011120000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12200002110987 and 12200002111005.

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, 307130244 + ... + 307169963.

It is an arithmetic number, because the mean of its divisors is an integer number (713816841696).

Almost surely, 212200002111020 is an apocalyptic number.

12200002111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200002111020 is an abundant number, since it is smaller than the sum of its proper divisors (22063206290388).

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

12200002111020 is a wasteful number, since it uses less digits than its factorization.

12200002111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614300550 (or 614300548 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200002111020 its reverse (2011120000221), we get a palindrome (14211122111241).

The spelling of 12200002111020 in words is "twelve trillion, two hundred billion, two million, one hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 331 662 993 1324 1655 1986 3310 3972 4965 6620 9930 19860 614300207 1228600414 1842900621 2457200828 3071501035 3685801242 6143002070 7371602484 9214503105 12286004140 18429006210 36858012420 203333368517 406666737034 610000105551 813333474068 1016666842585 1220000211102 2033333685170 2440000422204 3050000527755 4066667370340 6100001055510 12200002111020