Search a number
-
+
12020021220095 = 5723269353157247
BaseRepresentation
bin1010111011101010000100…
…0110000101001011111111
31120120002202221112110112122
42232322201012011023333
53033414000413020340
641321531014153155
72350263221406410
oct256724106051377
946502687473478
1012020021220095
113914731687899
1214216889527bb
136926385b7095
142d7ab4a29807
1515ca0597ddb5
hexaeea11852ff

12020021220095 has 64 divisors (see below), whose sum is σ = 17314287943680. Its totient is φ = 7832330170368.

The previous prime is 12020021220083. The next prime is 12020021220211. The reversal of 12020021220095 is 59002212002021.

It is a cyclic number.

It is not a de Polignac number, because 12020021220095 - 210 = 12020021219071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76361762 + ... + 76519008.

It is an arithmetic number, because the mean of its divisors is an integer number (270535749120).

Almost surely, 212020021220095 is an apocalyptic number.

12020021220095 is a deficient number, since it is larger than the sum of its proper divisors (5294266723585).

12020021220095 is a wasteful number, since it uses less digits than its factorization.

12020021220095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157904.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12020021220095 in words is "twelve trillion, twenty billion, twenty-one million, two hundred twenty thousand, ninety-five".

Divisors: 1 5 7 23 35 115 161 269 353 805 1345 1765 1883 2471 6187 8119 9415 12355 30935 40595 43309 56833 94957 157247 216545 284165 474785 664699 786235 1100729 2184011 3323495 3616681 5503645 10920055 15288077 18083405 25316767 42299443 55508191 76440385 126583835 211497215 277540955 296096101 388557337 972887189 1276688393 1480480505 1942786685 4864435945 6383441965 6810210323 8936818751 14931703379 34051051615 44684093755 74658516895 104521923653 343429177717 522609618265 1717145888585 2404004244019 12020021220095