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2012001122202 = 231979587177553
BaseRepresentation
bin11101010001110100100…
…111001011011110011010
321010100022211002000200120
4131101310213023132122
5230431034241402302
64140144530414110
7265235156234361
oct35216447133632
97110284060616
102012001122202
117063151a95a5
12285b33131336
131179669cc906
146d54a6c07d8
153750b8c09bc
hex1d4749cb79a

2012001122202 has 32 divisors (see below), whose sum is σ = 4044873298752. Its totient is φ = 667189281024.

The previous prime is 2012001122191. The next prime is 2012001122231. The reversal of 2012001122202 is 2022211002102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11243058 + ... + 11420610.

It is an arithmetic number, because the mean of its divisors is an integer number (126402290586).

Almost surely, 22012001122202 is an apocalyptic number.

2012001122202 is an abundant number, since it is smaller than the sum of its proper divisors (2032872176550).

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

2012001122202 is a wasteful number, since it uses less digits than its factorization.

2012001122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012001122202 its reverse (2022211002102), we get a palindrome (4034212124304).

The spelling of 2012001122202 in words is "two trillion, twelve billion, one million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 197 394 591 1182 9587 19174 28761 57522 177553 355106 532659 1065318 1888639 3777278 5665917 11331834 34977941 69955882 104933823 209867646 1702200611 3404401222 5106601833 10213203666 335333520367 670667040734 1006000561101 2012001122202