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12203213133232 = 241169336438257
BaseRepresentation
bin1011000110010100100000…
…1011110001010110110000
31121012121121220102212110101
42301211020023301112300
53044414140030230412
641542025000442144
72366436666105622
oct261451013612660
947177556385411
1012203213133232
113985398749610
121451093479354
136a69b15c8314
143028d2706c12
151626784d9457
hexb19482f15b0

12203213133232 has 20 divisors (see below), whose sum is σ = 25793155031976. Its totient is φ = 5546915060480.

The previous prime is 12203213133229. The next prime is 12203213133239. The reversal of 12203213133232 is 23233131230221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12203213133232.

It is not an unprimeable number, because it can be changed into a prime (12203213133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34668218953 + ... + 34668219304.

Almost surely, 212203213133232 is an apocalyptic number.

It is an amenable number.

12203213133232 is an abundant number, since it is smaller than the sum of its proper divisors (13589941898744).

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

12203213133232 is a wasteful number, since it uses less digits than its factorization.

12203213133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69336438276 (or 69336438270 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12203213133232 its reverse (23233131230221), we get a palindrome (35436344363453).

The spelling of 12203213133232 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 69336438257 138672876514 277345753028 554691506056 762700820827 1109383012112 1525401641654 3050803283308 6101606566616 12203213133232