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12320300211222 = 2329192733673861
BaseRepresentation
bin1011001101001000101100…
…0111100001110000010110
31121121210211220102201011110
42303102023013201300112
53103323433323224342
642111511235115450
72411053344621213
oct263221307416026
947553756381143
1012320300211222
113a20012309273
12146b90b742b86
136b4a511690a3
1430843cc32b0a
1516572c89bc9c
hexb348b1e1c16

12320300211222 has 32 divisors (see below), whose sum is σ = 25491605827680. Its totient is φ = 3964947275520.

The previous prime is 12320300211187. The next prime is 12320300211259. The reversal of 12320300211222 is 22211200302321.

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, 1516572 + ... + 5190432.

It is an arithmetic number, because the mean of its divisors is an integer number (796612682115).

Almost surely, 212320300211222 is an apocalyptic number.

12320300211222 is an abundant number, since it is smaller than the sum of its proper divisors (13171305616458).

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

12320300211222 is a wasteful number, since it uses less digits than its factorization.

12320300211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693168.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12320300211222 its reverse (22211200302321), we get a palindrome (34531500513543).

The spelling of 12320300211222 in words is "twelve trillion, three hundred twenty billion, three hundred million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 19273 38546 57819 115638 558917 1117834 1676751 3353502 3673861 7347722 11021583 22043166 106541969 213083938 319625907 639251814 70806323053 141612646106 212418969159 424837938318 2053383368537 4106766737074 6160150105611 12320300211222