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122020211010010 = 25181211319499911
BaseRepresentation
bin11011101111101000001011…
…010101010010100111011010
3121000001000111022012120110211
4123233220023111102213122
5111443134343004310020
61111303151110001334
734462445402350525
oct3357501325224732
9530030438176424
10122020211010010
1135974532066a55
121182840194624a
1353115c1ca9461
14221bb49c51bbc
15e1905bb8085a
hex6efa0b5529da

122020211010010 has 32 divisors (see below), whose sum is σ = 221896522882944. Its totient is φ = 48308386392000.

The previous prime is 122020211009953. The next prime is 122020211010067. The reversal of 122020211010010 is 10010112020221.

It is an interprime number because it is at equal distance from previous prime (122020211009953) and next prime (122020211010067).

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, 159368046 + ... + 160131865.

It is an arithmetic number, because the mean of its divisors is an integer number (6934266340092).

Almost surely, 2122020211010010 is an apocalyptic number.

122020211010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020211010010 is a deficient number, since it is larger than the sum of its proper divisors (99876311872934).

122020211010010 is a wasteful number, since it uses less digits than its factorization.

122020211010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319500310.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122020211010010 its reverse (10010112020221), we get a palindrome (132030323030231).

The spelling of 122020211010010 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven million, ten thousand, ten".

Divisors: 1 2 5 10 181 211 362 422 905 1055 1810 2110 38191 76382 190955 381910 319499911 638999822 1597499555 3194999110 57829483891 67414481221 115658967782 134828962442 289147419455 337072406105 578294838910 674144812210 12202021101001 24404042202002 61010105505005 122020211010010