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2212001002 = 217509127817
BaseRepresentation
bin1000001111011000…
…0111010011101010
312201011021021221001
42003312013103222
514012233013002
61003254505214
7105546461341
oct20366072352
95634237831
102212001002
11a35687102
1251896520a
13293373c43
1416dac2b58
15ce2dca87
hex83d874ea

2212001002 has 16 divisors (see below), whose sum is σ = 3520107720. Its totient is φ = 1038888448.

The previous prime is 2212000993. The next prime is 2212001021. The reversal of 2212001002 is 2001002122.

2212001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2062158921 + 149842081 = 45411^2 + 12241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212001002.

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, 46603 + ... + 81214.

Almost surely, 22212001002 is an apocalyptic number.

2212001002 is a deficient number, since it is larger than the sum of its proper divisors (1308106718).

2212001002 is a wasteful number, since it uses less digits than its factorization.

2212001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128345.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2212001002 is about 47031.9147175617. The cubic root of 2212001002 is about 1302.9520688172.

Adding to 2212001002 its reverse (2001002122), we get a palindrome (4213003124).

The spelling of 2212001002 in words is "two billion, two hundred twelve million, one thousand, two".

Divisors: 1 2 17 34 509 1018 8653 17306 127817 255634 2172889 4345778 65058853 130117706 1106000501 2212001002