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112102122011020 = 22520032798355517
BaseRepresentation
bin11001011111010011001111…
…001010010011100110001100
3112200220212011121222022012121
4121133103033022103212030
5104143140121213323040
61034231000501542324
732420053042013311
oct3137231712234614
9480825147868177
10112102122011020
11327a0274419399
12106a6185a149a4
134a72252b6b98b
141d97ab35cad08
15ce6077d8dc4a
hex65f4cf29398c

112102122011020 has 24 divisors (see below), whose sum is σ = 235531987239024. Its totient is φ = 44818461944256.

The previous prime is 112102122010999. The next prime is 112102122011093. The reversal of 112102122011020 is 20110221201211.

It is a super-2 number, since 2×1121021220110202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112102122010985 and 112102122011003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399137699 + ... + 1399217818.

It is an arithmetic number, because the mean of its divisors is an integer number (9813832801626).

Almost surely, 2112102122011020 is an apocalyptic number.

112102122011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102122011020 is an abundant number, since it is smaller than the sum of its proper divisors (123429865228004).

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

112102122011020 is a wasteful number, since it uses less digits than its factorization.

112102122011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798357529 (or 2798357527 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112102122011020 its reverse (20110221201211), we get a palindrome (132212343212231).

The spelling of 112102122011020 in words is "one hundred twelve trillion, one hundred two billion, one hundred twenty-two million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 2003 4006 8012 10015 20030 40060 2798355517 5596711034 11193422068 13991777585 27983555170 55967110340 5605106100551 11210212201102 22420424402204 28025530502755 56051061005510 112102122011020