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12011011221202 = 271575464518299
BaseRepresentation
bin1010111011001000100000…
…0011101010011011010010
31120112020112000122002121221
42232302020003222123102
53033242022333034302
641313440554435254
72346524024602150
oct256621003523322
946466460562557
1012011011221202
113910928787314
12141b993432b2a
13691830a458a6
142d749c1703d0
1515c679979937
hexaec880ea6d2

12011011221202 has 16 divisors (see below), whose sum is σ = 20721453393600. Its totient is φ = 5114789126928.

The previous prime is 12011011221193. The next prime is 12011011221283. The reversal of 12011011221202 is 20212211011021.

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, 2732256952 + ... + 2732261347.

It is an arithmetic number, because the mean of its divisors is an integer number (1295090837100).

Almost surely, 212011011221202 is an apocalyptic number.

12011011221202 is a deficient number, since it is larger than the sum of its proper divisors (8710442172398).

12011011221202 is a wasteful number, since it uses less digits than its factorization.

12011011221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464518465.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011011221202 its reverse (20212211011021), we get a palindrome (32223222232223).

The spelling of 12011011221202 in words is "twelve trillion, eleven billion, eleven million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 7 14 157 314 1099 2198 5464518299 10929036598 38251628093 76503256186 857929372943 1715858745886 6005505610601 12011011221202