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11220102212210 = 254393172780557
BaseRepresentation
bin1010001101000110001000…
…1101001110101001110010
31110201122001012210112211222
42203101202031032221302
52432312232131242320
635510235505505042
72235424410132113
oct243214215165162
943648035715758
1011220102212210
113636467211731
121312645642182
13635088357548
142ab0ad34820a
15146cd9839825
hexa346234ea72

11220102212210 has 32 divisors (see below), whose sum is σ = 20243078254080. Its totient is φ = 4477620837312.

The previous prime is 11220102212173. The next prime is 11220102212237. The reversal of 11220102212210 is 1221220102211.

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, 139241252 + ... + 139321808.

It is an arithmetic number, because the mean of its divisors is an integer number (632596195440).

Almost surely, 211220102212210 is an apocalyptic number.

11220102212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220102212210 is a deficient number, since it is larger than the sum of its proper divisors (9022976041870).

11220102212210 is a wasteful number, since it uses less digits than its factorization.

11220102212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112730.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220102212210 its reverse (1221220102211), we get a palindrome (12441322314421).

The spelling of 11220102212210 in words is "eleven trillion, two hundred twenty billion, one hundred two million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 439 878 2195 4390 31727 63454 80557 158635 161114 317270 402785 805570 13928153 27856306 35364523 69640765 70729046 139281530 176822615 353645230 2555831939 5111663878 12779159695 25558319390 1122010221221 2244020442442 5610051106105 11220102212210