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1010011210220 = 22550500560511
BaseRepresentation
bin11101011001010010101…
…11000000000111101100
310120120000102021121010202
432230221113000013230
5113022000332211340
62051554233253032
7132654006430565
oct16545127000754
93516012247122
101010011210220
1135a385aa7351
121438b6864178
13743223ac67c
1436c55c8716c
151b4155dac15
hexeb295c01ec

1010011210220 has 12 divisors (see below), whose sum is σ = 2121023541504. Its totient is φ = 404004484080.

The previous prime is 1010011210207. The next prime is 1010011210223. The reversal of 1010011210220 is 220121100101.

It is not an unprimeable number, because it can be changed into a prime (1010011210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250280236 + ... + 25250280275.

It is an arithmetic number, because the mean of its divisors is an integer number (176751961792).

Almost surely, 21010011210220 is an apocalyptic number.

1010011210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011210220 is an abundant number, since it is smaller than the sum of its proper divisors (1111012331284).

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

1010011210220 is a wasteful number, since it uses less digits than its factorization.

1010011210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500560520 (or 50500560518 counting only the distinct ones).

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

Adding to 1010011210220 its reverse (220121100101), we get a palindrome (1230132310321).

The spelling of 1010011210220 in words is "one trillion, ten billion, eleven million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 50500560511 101001121022 202002242044 252502802555 505005605110 1010011210220