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220020120201211 = 1124829180558011
BaseRepresentation
bin110010000001101101101101…
…000110111010011111111011
31001212000201101110210200112121
4302001231231012322133323
5212314302201232414321
62055535503045222111
764225633454253241
oct6201555506723773
91055021343720477
10220020120201211
1164118010a39350
1220815459101937
13959ca67b14c05
143c490600d6791
151a683654d6441
hexc81b6d1ba7fb

220020120201211 has 8 divisors (see below), whose sum is σ = 240022918986048. Its totient is φ = 200017483029000.

The previous prime is 220020120201209. The next prime is 220020120201227. The reversal of 220020120201211 is 112102021020022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220020120201211 - 21 = 220020120201209 is a prime.

It is a super-2 number, since 2×2200201202012112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220020120201311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37547805 + ... + 43010206.

It is an arithmetic number, because the mean of its divisors is an integer number (30002864873256).

Almost surely, 2220020120201211 is an apocalyptic number.

220020120201211 is a deficient number, since it is larger than the sum of its proper divisors (20002798784837).

220020120201211 is a wasteful number, since it uses less digits than its factorization.

220020120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80806313.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220020120201211 its reverse (112102021020022), we get a palindrome (332122141221233).

The spelling of 220020120201211 in words is "two hundred twenty trillion, twenty billion, one hundred twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 11 248291 2731201 80558011 886138121 20001829109201 220020120201211