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1222000210002 = 2311131424242669
BaseRepresentation
bin10001110010000100111…
…000110111000001010010
311022211012021222120112010
4101302010320313001102
5130010124023210002
62333213521243350
7154200206254665
oct21620470670122
94284167876463
101222000210002
1143127a296530
121789b9493556
138b3074b1450
14432063216dc
1521bc135b46c
hex11c84e37052

1222000210002 has 32 divisors (see below), whose sum is σ = 2871273222720. Its totient is φ = 341818240320.

The previous prime is 1222000209979. The next prime is 1222000210087. The reversal of 1222000210002 is 2000120002221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222000210002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712120477 + ... + 712122192.

It is an arithmetic number, because the mean of its divisors is an integer number (89727288210).

Almost surely, 21222000210002 is an apocalyptic number.

1222000210002 is an abundant number, since it is smaller than the sum of its proper divisors (1649273012718).

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

1222000210002 is a wasteful number, since it uses less digits than its factorization.

1222000210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424242698.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1222000210002 its reverse (2000120002221), we get a palindrome (3222120212223).

The spelling of 1222000210002 in words is "one trillion, two hundred twenty-two billion, two hundred ten thousand, two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 1424242669 2848485338 4272728007 8545456014 15666669359 18515154697 31333338718 37030309394 47000008077 55545464091 94000016154 111090928182 203666701667 407333403334 611000105001 1222000210002