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2022001201012 = 221322991126037
BaseRepresentation
bin11101011011001000101…
…010011100111101110100
321011022010201222122220211
4131123020222130331310
5231112024301413022
64144521115035204
7266041034425162
oct35331052347564
97138121878824
102022001201012
1170a586a67841
12287a6413bb04
1311889b716c00
146dc18864232
15378e4796e77
hex1d6c8a9cf74

2022001201012 has 18 divisors (see below), whose sum is σ = 3831632454678. Its totient is φ = 933231323232.

The previous prime is 2022001201009. The next prime is 2022001201013. The reversal of 2022001201012 is 2101021002202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 134443955556 + 1887557245456 = 366666^2 + 1373884^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2022001200983 and 2022001201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001201013) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1495562343 + ... + 1495563694.

Almost surely, 22022001201012 is an apocalyptic number.

It is an amenable number.

2022001201012 is a deficient number, since it is larger than the sum of its proper divisors (1809631253666).

2022001201012 is a wasteful number, since it uses less digits than its factorization.

2022001201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991126067 (or 2991126052 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2022001201012 its reverse (2101021002202), we get a palindrome (4123022203214).

The spelling of 2022001201012 in words is "two trillion, twenty-two billion, one million, two hundred one thousand, twelve".

Divisors: 1 2 4 13 26 52 169 338 676 2991126037 5982252074 11964504148 38884638481 77769276962 155538553924 505500300253 1011000600506 2022001201012