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13102001110220 = 22511172206071109
BaseRepresentation
bin1011111010101000110000…
…0111110011110011001100
31201101112112222120210200112
42332222030013303303030
53204130344241011340
643510550510215152
72521405541624441
oct276521407636314
951345488523615
1013102001110220
1141a15890705a0
1215773097b44b8
13740689c40639
143341d6b4d9c8
1517ac2e403065
hexbea8c1f3ccc

13102001110220 has 72 divisors (see below), whose sum is σ = 31884970708080. Its totient is φ = 4484107310080.

The previous prime is 13102001110207. The next prime is 13102001110279. The reversal of 13102001110220 is 2201110020131.

It is a super-2 number, since 2×131020011102202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13102001110195 and 13102001110204.

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, 102971975 + ... + 103099134.

It is an arithmetic number, because the mean of its divisors is an integer number (442846815390).

Almost surely, 213102001110220 is an apocalyptic number.

13102001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102001110220 is an abundant number, since it is smaller than the sum of its proper divisors (18782969597860).

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

13102001110220 is a wasteful number, since it uses less digits than its factorization.

13102001110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206071163 (or 206071144 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13102001110220 its reverse (2201110020131), we get a palindrome (15303111130351).

The spelling of 13102001110220 in words is "thirteen trillion, one hundred two billion, one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 289 340 374 578 748 935 1156 1445 1870 2890 3179 3740 5780 6358 12716 15895 31790 63580 206071109 412142218 824284436 1030355545 2060711090 2266782199 3503208853 4121422180 4533564398 7006417706 9067128796 11333910995 14012835412 17516044265 22667821990 35032088530 38535297383 45335643980 59554550501 70064177060 77070594766 119109101002 154141189532 192676486915 238218202004 297772752505 385352973830 595545505010 655100055511 770705947660 1191091010020 1310200111022 2620400222044 3275500277555 6551000555110 13102001110220