Search a number
-
+
12202230002232 = 2338321112901761
BaseRepresentation
bin1011000110010000110110…
…0101011011001000111000
31121012112002101111122021010
42301210031211123020320
53044410131340032412
641541343240513520
72366403430453524
oct261441545331070
947175071448233
1012202230002232
113984a337a7756
121450a5a17b8a0
136a6885a163ba
1430283bd0ad84
1516261c03b33c
hexb190d95b238

12202230002232 has 64 divisors (see below), whose sum is σ = 30887747573760. Its totient is φ = 4016500121600.

The previous prime is 12202230002213. The next prime is 12202230002279. The reversal of 12202230002232 is 23220003220221.

It is a junction number, because it is equal to n+sod(n) for n = 12202230002199 and 12202230002208.

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, 2754232 + ... + 5655992.

It is an arithmetic number, because the mean of its divisors is an integer number (482621055840).

Almost surely, 212202230002232 is an apocalyptic number.

12202230002232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202230002232 is an abundant number, since it is smaller than the sum of its proper divisors (18685517571528).

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

12202230002232 is a wasteful number, since it uses less digits than its factorization.

12202230002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903964 (or 2903960 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12202230002232 its reverse (23220003220221), we get a palindrome (35422233222453).

The spelling of 12202230002232 in words is "twelve trillion, two hundred two billion, two hundred thirty million, two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 2111 4222 6333 8444 12666 16888 25332 50664 175213 350426 525639 700852 1051278 1401704 2102556 2901761 4205112 5803522 8705283 11607044 17410566 23214088 34821132 69642264 240846163 481692326 722538489 963384652 1445076978 1926769304 2890153956 5780307912 6125617471 12251234942 18376852413 24502469884 36753704826 49004939768 73507409652 147014819304 508426250093 1016852500186 1525278750279 2033705000372 3050557500558 4067410000744 6101115001116 12202230002232