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13102033120220 = 22511411452553561
BaseRepresentation
bin1011111010101000111000…
…0001111010101111011100
31201101112122012211002011002
42332222032001322233130
53204130430434321340
643510554012245432
72521406410664162
oct276521601725734
951345565732132
1013102033120220
1141a15a5144140
121577318470878
1374069376a475
143341db0c3232
1517ac32127715
hexbea8e07abdc

13102033120220 has 48 divisors (see below), whose sum is σ = 30747653800416. Its totient is φ = 4648171392000.

The previous prime is 13102033120219. The next prime is 13102033120249. The reversal of 13102033120220 is 2202133020131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13102033120192 and 13102033120201.

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, 726267761 + ... + 726285800.

It is an arithmetic number, because the mean of its divisors is an integer number (640576120842).

Almost surely, 213102033120220 is an apocalyptic number.

13102033120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102033120220 is an abundant number, since it is smaller than the sum of its proper divisors (17645620680196).

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

13102033120220 is a wasteful number, since it uses less digits than its factorization.

13102033120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452553622 (or 1452553620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13102033120220 its reverse (2202133020131), we get a palindrome (15304166140351).

The spelling of 13102033120220 in words is "thirteen trillion, one hundred two billion, thirty-three million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 4510 9020 1452553561 2905107122 5810214244 7262767805 14525535610 15978089171 29051071220 31956178342 59554696001 63912356684 79890445855 119109392002 159780891710 238218784004 297773480005 319561783420 595546960010 655101656011 1191093920020 1310203312022 2620406624044 3275508280055 6551016560110 13102033120220