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12203213333020 = 2252326528724637
BaseRepresentation
bin1011000110010100100000…
…1100100010001000011100
31121012121121220211000111221
42301211020030202020130
53044414140103124040
641542025005023124
72366440000600243
oct261451014421034
947177556730457
1012203213333020
113985398875726
121451093554aa4
136a69b1668238
143028d275995a
1516267852874a
hexb194832221c

12203213333020 has 24 divisors (see below), whose sum is σ = 26740954435104. Its totient is φ = 4669055535936.

The previous prime is 12203213332943. The next prime is 12203213333033. The reversal of 12203213333020 is 2033331230221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13264361859 + ... + 13264362778.

It is an arithmetic number, because the mean of its divisors is an integer number (1114206434796).

Almost surely, 212203213333020 is an apocalyptic number.

12203213333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203213333020 is an abundant number, since it is smaller than the sum of its proper divisors (14537741102084).

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

12203213333020 is a wasteful number, since it uses less digits than its factorization.

12203213333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26528724669 (or 26528724667 counting only the distinct ones).

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

Adding to 12203213333020 its reverse (2033331230221), we get a palindrome (14236544563241).

The spelling of 12203213333020 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 26528724637 53057449274 106114898548 132643623185 265287246370 530574492740 610160666651 1220321333302 2440642666604 3050803333255 6101606666510 12203213333020