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2212212002 = 2711137315137
BaseRepresentation
bin1000001111011011…
…1010110100100010
312201011200000100212
42003312322310202
514012311241002
61003303214122
7105551330450
oct20366726442
95634600325
102212212002
11a35810690
12518a47342
13293418cb0
1416db399d0
15ce330352
hex83dbad22

2212212002 has 64 divisors (see below), whose sum is σ = 4516694784. Its totient is φ = 784650240.

The previous prime is 2212211983. The next prime is 2212212011. The reversal of 2212212002 is 2002122122.

2212212002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138578 + ... + 153714.

It is an arithmetic number, because the mean of its divisors is an integer number (70573356).

Almost surely, 22212212002 is an apocalyptic number.

2212212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212212002 is an abundant number, since it is smaller than the sum of its proper divisors (2304482782).

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

2212212002 is a wasteful number, since it uses less digits than its factorization.

2212212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212212002 is about 47034.1578217363. The cubic root of 2212212002 is about 1302.9934964877.

Adding to 2212212002 its reverse (2002122122), we get a palindrome (4214334124).

The spelling of 2212212002 in words is "two billion, two hundred twelve million, two hundred twelve thousand, two".

Divisors: 1 2 7 11 13 14 22 26 73 77 91 143 146 154 182 286 511 803 949 1001 1022 1606 1898 2002 5621 6643 10439 11242 13286 15137 20878 30274 73073 105959 146146 166507 196781 211918 333014 393562 1105001 1165549 1377467 2164591 2210002 2331098 2754934 4329182 7735007 12155011 14365013 15152137 15470014 24310022 28730026 30304274 85085077 100555091 158015143 170170154 201110182 316030286 1106106001 2212212002