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201204222020320 = 2553121402924187
BaseRepresentation
bin101101101111111010000010…
…001011100100101011100000
3222101101221021011211000121211
4231233322002023210223200
5202333012221314122240
61551531535450355504
760244345121513641
oct5557720213445340
9871357234730554
10201204222020320
115912325aa46832
121a696886a2bb94
13883662749245c
14379849cb776c8
15183dbb4758bea
hexb6fe822e4ae0

201204222020320 has 48 divisors (see below), whose sum is σ = 475497281045808. Its totient is φ = 80455901460480.

The previous prime is 201204222020297. The next prime is 201204222020341. The reversal of 201204222020320 is 23020222402102.

201204222020320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2012042220203203 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201204222020291 and 201204222020300.

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, 200962734 + ... + 201961453.

It is an arithmetic number, because the mean of its divisors is an integer number (9906193355121).

Almost surely, 2201204222020320 is an apocalyptic number.

201204222020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201204222020320 is an abundant number, since it is smaller than the sum of its proper divisors (274293059025488).

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

201204222020320 is a wasteful number, since it uses less digits than its factorization.

201204222020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402927323 (or 402927315 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201204222020320 its reverse (23020222402102), we get a palindrome (224224444422422).

The spelling of 201204222020320 in words is "two hundred one trillion, two hundred four billion, two hundred twenty-two million, twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3121 6242 12484 15605 24968 31210 49936 62420 99872 124840 249680 499360 402924187 805848374 1611696748 2014620935 3223393496 4029241870 6446786992 8058483740 12893573984 16116967480 32233934960 64467869920 1257526387627 2515052775254 5030105550508 6287631938135 10060211101016 12575263876270 20120422202032 25150527752540 40240844404064 50301055505080 100602111010160 201204222020320