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2340302312220 = 223539005038537
BaseRepresentation
bin100010000011100100111…
…000110101001100011100
322021201201200200110121120
4202003210320311030130
5301320414342442340
64551041532330540
7331036605301065
oct42034470651434
98251650613546
102340302312220
11822575709834
12319696613a50
1313c8c6c728b2
14813b23b556c
1540d2398c4d0
hex220e4e3531c

2340302312220 has 24 divisors (see below), whose sum is σ = 6552846474384. Its totient is φ = 624080616576.

The previous prime is 2340302312213. The next prime is 2340302312237. The reversal of 2340302312220 is 222132030432.

It is a super-2 number, since 2×23403023122202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 19502519209 + ... + 19502519328.

It is an arithmetic number, because the mean of its divisors is an integer number (273035269766).

Almost surely, 22340302312220 is an apocalyptic number.

2340302312220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340302312220 is an abundant number, since it is smaller than the sum of its proper divisors (4212544162164).

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

2340302312220 is a wasteful number, since it uses less digits than its factorization.

2340302312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39005038549 (or 39005038547 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2340302312220 its reverse (222132030432), we get a palindrome (2562434342652).

The spelling of 2340302312220 in words is "two trillion, three hundred forty billion, three hundred two million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 39005038537 78010077074 117015115611 156020154148 195025192685 234030231222 390050385370 468060462444 585075578055 780100770740 1170151156110 2340302312220