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12202211112201 = 3211612020568159
BaseRepresentation
bin1011000110010000110001…
…1101010111010100001001
31121012112001001221221000100
42301210030131113110021
53044410112021042301
641541341324000013
72366403111056535
oct261441435272411
947175031857010
1012202211112201
113984a24075360
121450a53990009
136a6881b31276
143028395d0bc5
1516261a559286
hexb190c757509

12202211112201 has 24 divisors (see below), whose sum is σ = 19542935243520. Its totient is φ = 7274045368800.

The previous prime is 12202211112197. The next prime is 12202211112251. The reversal of 12202211112201 is 10221111220221.

12202211112201 is a `hidden beast` number, since 1 + 220 + 2 + 211 + 11 + 220 + 1 = 666.

It is not a de Polignac number, because 12202211112201 - 22 = 12202211112197 is a prime.

It is a super-2 number, since 2×122022111122012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202211112251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1010278041 + ... + 1010290118.

It is an arithmetic number, because the mean of its divisors is an integer number (814288968480).

Almost surely, 212202211112201 is an apocalyptic number.

12202211112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202211112201 is a deficient number, since it is larger than the sum of its proper divisors (7340724131319).

12202211112201 is a wasteful number, since it uses less digits than its factorization.

12202211112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020568237 (or 2020568234 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12202211112201 its reverse (10221111220221), we get a palindrome (22423322332422).

The spelling of 12202211112201 in words is "twelve trillion, two hundred two billion, two hundred eleven million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 9 11 33 61 99 183 549 671 2013 6039 2020568159 6061704477 18185113431 22226249749 66678749247 123254657699 200036247741 369763973097 1109291919291 1355801234689 4067403704067 12202211112201