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201200213313220 = 225113724717470923
BaseRepresentation
bin101101101111110110010011…
…001111100100011011000100
3222101101112220210201121021111
4231233312103033210123010
5202332431014102010340
61551530034010054404
760244143564204142
oct5557662317443304
9871345823647244
10201200213313220
1159121593155860
121a695b4841a404
138836138b12814
1437981dc5d8592
15183da2c863aea
hexb6fd933e46c4

201200213313220 has 48 divisors (see below), whose sum is σ = 473389003136448. Its totient is φ = 71186316255360.

The previous prime is 201200213313149. The next prime is 201200213313221. The reversal of 201200213313220 is 22313312002102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 201200213313191 and 201200213313200.

It is not an unprimeable number, because it can be changed into a prime (201200213313221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12358727322 + ... + 12358743601.

It is an arithmetic number, because the mean of its divisors is an integer number (9862270898676).

Almost surely, 2201200213313220 is an apocalyptic number.

201200213313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200213313220 is an abundant number, since it is smaller than the sum of its proper divisors (272188789823228).

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

201200213313220 is a wasteful number, since it uses less digits than its factorization.

201200213313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24717470980 (or 24717470978 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201200213313220 its reverse (22313312002102), we get a palindrome (223513525315322).

The spelling of 201200213313220 in words is "two hundred one trillion, two hundred billion, two hundred thirteen million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 24717470923 49434941846 98869883692 123587354615 247174709230 271892180153 494349418460 543784360306 914546424151 1087568720612 1359460900765 1829092848302 2718921801530 3658185696604 4572732120755 5437843603060 9145464241510 10060010665661 18290928483020 20120021331322 40240042662644 50300053328305 100600106656610 201200213313220