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12203213300330 = 25131723323698781
BaseRepresentation
bin1011000110010100100000…
…1100011010001001101010
31121012121121220202100200012
42301211020030122021222
53044414140101102310
641542025004211522
72366440000403033
oct261451014321152
947177556670605
1012203213300330
113985398853108
121451093539ba2
136a69b16563b0
143028d274ba8a
1516267851dc05
hexb194831a26a

12203213300330 has 64 divisors (see below), whose sum is σ = 25154455985568. Its totient is φ = 4222553825280.

The previous prime is 12203213300231. The next prime is 12203213300359. The reversal of 12203213300330 is 3300331230221.

It can be written as a sum of positive squares in 16 ways, for example, as 90425902681 + 12112787397649 = 300709^2 + 3480343^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12203213300296 and 12203213300305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11334461 + ... + 12364320.

Almost surely, 212203213300330 is an apocalyptic number.

12203213300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203213300330 is an abundant number, since it is smaller than the sum of its proper divisors (12951242685238).

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

12203213300330 is a wasteful number, since it uses less digits than its factorization.

12203213300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699051.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12203213300330 its reverse (3300331230221), we get a palindrome (15503544530551).

The spelling of 12203213300330 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, three hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 233 442 466 1105 1165 2210 2330 3029 3961 6058 7922 15145 19805 30290 39610 51493 102986 257465 514930 23698781 47397562 118493905 236987810 308084153 402879277 616168306 805758554 1540420765 2014396385 3080841530 4028792770 5237430601 5521815973 10474861202 11043631946 26187153005 27609079865 52374306010 55218159730 71783607649 93870871541 143567215298 187741743082 358918038245 469354357705 717836076490 938708715410 1220321330033 2440642660066 6101606650165 12203213300330