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201203320223220 = 223573179195612709
BaseRepresentation
bin101101101111111001001100…
…011011011111010111110100
3222101101211221022220222120020
4231233321030123133113310
5202333003344434120340
61551531310154005140
760244313561411610
oct5557711433372764
9871354838828506
10201203320223220
11591229379a7277
121a696674a167b0
1388365126b9ac3
1437984150b0340
15183db604c49d0
hexb6fe4c6df5f4

201203320223220 has 192 divisors, whose sum is σ = 673032914534400. Its totient is φ = 43942438725120.

The previous prime is 201203320223207. The next prime is 201203320223221. The reversal of 201203320223220 is 22322023302102.

It is a super-2 number, since 2×2012033202232202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203320223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96777775 + ... + 98834934.

It is an arithmetic number, because the mean of its divisors is an integer number (3505379763200).

Almost surely, 2201203320223220 is an apocalyptic number.

201203320223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201203320223220 is an abundant number, since it is smaller than the sum of its proper divisors (471829594311180).

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

201203320223220 is a wasteful number, since it uses less digits than its factorization.

201203320223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195612838 (or 195612836 counting only the distinct ones).

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

Adding to 201203320223220 its reverse (22322023302102), we get a palindrome (223525343525322).

The spelling of 201203320223220 in words is "two hundred one trillion, two hundred three billion, three hundred twenty million, two hundred twenty-three thousand, two hundred twenty".