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10020112221331 = 109339892298203
BaseRepresentation
bin1001000111001111110100…
…1110101100010010010011
31022110220122211220221210201
42101303331032230102103
52303132142212040311
633151102003440031
72052633502404142
oct221637516542223
938426584827721
1010020112221331
113213562141643
121159b6b386017
13578b7ab655c4
14268d942a7759
151259a59799c1
hex91cfd3ac493

10020112221331 has 8 divisors (see below), whose sum is σ = 10031798352240. Its totient is φ = 10008430696992.

The previous prime is 10020112221307. The next prime is 10020112221367. The reversal of 10020112221331 is 13312221102001.

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 10020112221331 - 227 = 10019978003603 is a prime.

It is a super-2 number, since 2×100201122213312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020112221299 and 10020112221308.

It is not an unprimeable number, because it can be changed into a prime (10020112221391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210876 + ... + 5509078.

It is an arithmetic number, because the mean of its divisors is an integer number (1253974794030).

Almost surely, 210020112221331 is an apocalyptic number.

10020112221331 is a deficient number, since it is larger than the sum of its proper divisors (11686130909).

10020112221331 is a wasteful number, since it uses less digits than its factorization.

10020112221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303285.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10020112221331 its reverse (13312221102001), we get a palindrome (23332333323332).

The spelling of 10020112221331 in words is "ten trillion, twenty billion, one hundred twelve million, two hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 1093 3989 2298203 4359977 2511935879 9167531767 10020112221331