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12203213233030 = 259797171129469
BaseRepresentation
bin1011000110010100100000…
…1100001001101110000110
31121012121121220121221100121
42301211020030021232012
53044414140041424110
641542025002532154
72366440000002601
oct261451014115606
947177556557317
1012203213233030
113985398807596
12145109350705a
136a69b1631881
143028d2731338
15162678508cda
hexb1948309b86

12203213233030 has 32 divisors (see below), whose sum is σ = 22192634993760. Its totient is φ = 4830875735040.

The previous prime is 12203213233021. The next prime is 12203213233033. The reversal of 12203213233030 is 3033231230221.

It is a junction number, because it is equal to n+sod(n) for n = 12203213232986 and 12203213233004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203213233033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94191136 + ... + 94320604.

It is an arithmetic number, because the mean of its divisors is an integer number (693519843555).

Almost surely, 212203213233030 is an apocalyptic number.

12203213233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203213233030 is a deficient number, since it is larger than the sum of its proper divisors (9989421760730).

12203213233030 is a wasteful number, since it uses less digits than its factorization.

12203213233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226744.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12203213233030 its reverse (3033231230221), we get a palindrome (15236444463251).

The spelling of 12203213233030 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 97 194 485 970 97171 129469 194342 258938 485855 647345 971710 1294690 9425587 12558493 18851174 25116986 47127935 62792465 94255870 125584930 12580632199 25161264398 62903160995 125806321990 1220321323303 2440642646606 6101606616515 12203213233030