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11212010020010 = 25431391316314251
BaseRepresentation
bin1010001100100111111111…
…0111111101110010101010
31110200212011020220121000202
42203021333313331302222
52432144144031120020
635502420514032202
72235020026466042
oct243117767756252
943625136817022
1011212010020010
113632a943a5988
121310b67578662
136343989a5737
142aa942722722
151469b41cce75
hexa327fdfdcaa

11212010020010 has 64 divisors (see below), whose sum is σ = 20802565808640. Its totient is φ = 4348356264000.

The previous prime is 11212010019979. The next prime is 11212010020027. The reversal of 11212010020010 is 1002001021211.

It is a junction number, because it is equal to n+sod(n) for n = 11212010019973 and 11212010020000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 786745385 + ... + 786759635.

It is an arithmetic number, because the mean of its divisors is an integer number (325040090760).

Almost surely, 211212010020010 is an apocalyptic number.

11212010020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212010020010 is a deficient number, since it is larger than the sum of its proper divisors (9590555788630).

11212010020010 is a wasteful number, since it uses less digits than its factorization.

11212010020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27603.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11212010020010 its reverse (1002001021211), we get a palindrome (12214011041221).

The spelling of 11212010020010 in words is "eleven trillion, two hundred twelve billion, ten million, twenty thousand, ten".

Divisors: 1 2 5 10 43 86 139 215 278 430 695 1390 5977 11954 13163 14251 26326 28502 29885 59770 65815 71255 131630 142510 566009 612793 1132018 1225586 1829657 1980889 2830045 3063965 3659314 3961778 5660090 6127930 9148285 9904445 18296570 19808890 78675251 85178227 157350502 170356454 187585913 375171826 393376255 425891135 786752510 851782270 937929565 1875859130 8066194259 16132388518 26074441907 40330971295 52148883814 80661942590 130372209535 260744419070 1121201002001 2242402004002 5606005010005 11212010020010