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12202000012220 = 2253183237116207
BaseRepresentation
bin1011000110001111111111…
…1000000101001110111100
31121012111111100201221021112
42301203333320011032330
53044404144000342340
641541304343221152
72366364635541644
oct261437770051674
947174440657245
1012202000012220
1139849259a0867
1214509b51477b8
136a684a18b835
1430281955d524
15162606c5b065
hexb18ffe053bc

12202000012220 has 48 divisors (see below), whose sum is σ = 26769471418368. Its totient is φ = 4666446934080.

The previous prime is 12202000012201. The next prime is 12202000012247. The reversal of 12202000012220 is 2221000020221.

It is a junction number, because it is equal to n+sod(n) for n = 12202000012195 and 12202000012204.

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, 118506644 + ... + 118609563.

It is an arithmetic number, because the mean of its divisors is an integer number (557697321216).

Almost surely, 212202000012220 is an apocalyptic number.

12202000012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202000012220 is an abundant number, since it is smaller than the sum of its proper divisors (14567471406148).

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

12202000012220 is a wasteful number, since it uses less digits than its factorization.

12202000012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237116330 (or 237116328 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202000012220 its reverse (2221000020221), we get a palindrome (14423000032441).

The spelling of 12202000012220 in words is "twelve trillion, two hundred two billion, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 83 124 155 166 310 332 415 620 830 1660 2573 5146 10292 12865 25730 51460 237116207 474232414 948464828 1185581035 2371162070 4742324140 7350602417 14701204834 19680645181 29402409668 36753012085 39361290362 73506024170 78722580724 98403225905 147012048340 196806451810 393612903620 610100000611 1220200001222 2440400002444 3050500003055 6101000006110 12202000012220