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2002201211112 = 233791636964513
BaseRepresentation
bin11101001000101100011…
…111011111000011101000
321002102000211210221221120
4131020230133133003220
5230301002002223422
64131444252335240
7264440261330124
oct35105437370350
97072024727846
102002201211112
11702146428323
12284059174520
13116a645cb05b
146cc9ad64584
153713638845c
hex1d22c7df0e8

2002201211112 has 64 divisors (see below), whose sum is σ = 5069252064000. Its totient is φ = 658901827584.

The previous prime is 2002201211111. The next prime is 2002201211149. The reversal of 2002201211112 is 2111121022002.

It is a junction number, because it is equal to n+sod(n) for n = 2002201211091 and 2002201211100.

It is not an unprimeable number, because it can be changed into a prime (2002201211111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31003368 + ... + 31067880.

It is an arithmetic number, because the mean of its divisors is an integer number (79207063500).

Almost surely, 22002201211112 is an apocalyptic number.

It is an amenable number.

2002201211112 is an abundant number, since it is smaller than the sum of its proper divisors (3067050852888).

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

2002201211112 is a wasteful number, since it uses less digits than its factorization.

2002201211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80970 (or 80966 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2002201211112 its reverse (2111121022002), we get a palindrome (4113322233114).

The spelling of 2002201211112 in words is "two trillion, two billion, two hundred one million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 16369 32738 49107 64513 65476 98214 129026 130952 193539 196428 258052 387078 392856 516104 774156 1293151 1548312 2586302 3879453 5096527 5172604 7758906 10193054 10345208 15289581 15517812 20386108 30579162 31035624 40772216 61158324 122316648 1056013297 2112026594 3168039891 4224053188 6336079782 8448106376 12672159564 25344319128 83425050463 166850100926 250275151389 333700201852 500550302778 667400403704 1001100605556 2002201211112