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12322203021980 = 2256723938475623
BaseRepresentation
bin1011001101001111110010…
…0010001011001010011100
31121121222202111220111210222
42303103330202023022130
53103341332433200410
642112424131020512
72411151451345355
oct263237442131234
947558674814728
1012322203021980
113a208a9404145
121470160a3a738
136b4c95445107
1430857d82cd2c
151657de962955
hexb34fc88b29c

12322203021980 has 48 divisors (see below), whose sum is σ = 26372731714560. Its totient is φ = 4835000563008.

The previous prime is 12322203021979. The next prime is 12322203022057. The reversal of 12322203021980 is 8912030222321.

12322203021980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12322203021980.

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, 18917552 + ... + 19558071.

It is an arithmetic number, because the mean of its divisors is an integer number (549431910720).

Almost surely, 212322203021980 is an apocalyptic number.

12322203021980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322203021980 is an abundant number, since it is smaller than the sum of its proper divisors (14050528692580).

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

12322203021980 is a wasteful number, since it uses less digits than its factorization.

12322203021980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38475938 (or 38475936 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12322203021980 in words is "twelve trillion, three hundred twenty-two billion, two hundred three million, twenty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 67 134 239 268 335 478 670 956 1195 1340 2390 4780 16013 32026 64052 80065 160130 320260 38475623 76951246 153902492 192378115 384756230 769512460 2577866741 5155733482 9195673897 10311466964 12889333705 18391347794 25778667410 36782695588 45978369485 51557334820 91956738970 183913477940 616110151099 1232220302198 2464440604396 3080550755495 6161101510990 12322203021980