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10020112220123 = 109200987457381
BaseRepresentation
bin1001000111001111110100…
…1110101011111111011011
31022110220122211220220010222
42101303331032223333123
52303132142212020443
633151102003430255
72052633502400465
oct221637516537733
938426584826128
1010020112220123
113213562140745
121159b6b38538b
13578b7ab64ba5
14268d942a7135
151259a5979468
hex91cfd3abfdb

10020112220123 has 8 divisors (see below), whose sum is σ = 10112112275760. Its totient is φ = 9928113481440.

The previous prime is 10020112220101. The next prime is 10020112220161. The reversal of 10020112220123 is 32102221102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020112220123 - 218 = 10020111957979 is a prime.

It is a super-2 number, since 2×100201122201232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020111220123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21678893 + ... + 22136273.

It is an arithmetic number, because the mean of its divisors is an integer number (1264014034470).

Almost surely, 210020112220123 is an apocalyptic number.

10020112220123 is a deficient number, since it is larger than the sum of its proper divisors (92000055637).

10020112220123 is a wasteful number, since it uses less digits than its factorization.

10020112220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658477.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10020112220123 its reverse (32102221102001), we get a palindrome (42122333322124).

The spelling of 10020112220123 in words is "ten trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-three".

Divisors: 1 109 200987 457381 21907583 49854529 91927635047 10020112220123