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12220413420300 = 22352192143932179
BaseRepresentation
bin1011000111010100100101…
…1001101010001100001100
31121021021000121210222120120
42301311021121222030030
53100204401313422200
641553551434344540
72400616144121301
oct261651131521414
947237017728516
1012220413420300
113991714876898
12145449388b150
136a84c2c46587
14303684c410a8
15162d335759a0
hexb1d4966a30c

12220413420300 has 72 divisors (see below), whose sum is σ = 37218662644800. Its totient is φ = 3087262336320.

The previous prime is 12220413420121. The next prime is 12220413420311. The reversal of 12220413420300 is 302431402221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071960390 + ... + 1071971789.

Almost surely, 212220413420300 is an apocalyptic number.

12220413420300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220413420300 is an abundant number, since it is smaller than the sum of its proper divisors (24998249224500).

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

12220413420300 is a wasteful number, since it uses less digits than its factorization.

12220413420300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143932215 (or 2143932208 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12220413420300 its reverse (302431402221), we get a palindrome (12522844822521).

The spelling of 12220413420300 in words is "twelve trillion, two hundred twenty billion, four hundred thirteen million, four hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 2143932179 4287864358 6431796537 8575728716 10719660895 12863593074 21439321790 25727186148 32158982685 40734711401 42878643580 53598304475 64317965370 81469422802 107196608950 122204134203 128635930740 160794913425 162938845604 203673557005 214393217900 244408268406 321589826850 407347114010 488816536812 611020671015 643179653700 814694228020 1018367785025 1222041342030 2036735570050 2444082684060 3055103355075 4073471140100 6110206710150 12220413420300