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2032221201012 = 2232234713240509
BaseRepresentation
bin11101100100101001110…
…100101010001001110100
321012021111222201110022100
4131210221310222021310
5231243442111413022
64153331201102100
7266552223123432
oct35445164521164
97167458643270
102032221201012
11713950985032
12289a36927930
13119839b71aa2
1470507cd3d52
1537ce1b101ac
hex1d929d2a274

2032221201012 has 36 divisors (see below), whose sum is σ = 5137046836740. Its totient is φ = 677401364352.

The previous prime is 2032221200981. The next prime is 2032221201061. The reversal of 2032221201012 is 2101021222302.

It can be written as a sum of positive squares in 2 ways, for example, as 1110148820496 + 922072380516 = 1053636^2 + 960246^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8329414 + ... + 8569922.

It is an arithmetic number, because the mean of its divisors is an integer number (142695745465).

Almost surely, 22032221201012 is an apocalyptic number.

It is an amenable number.

2032221201012 is an abundant number, since it is smaller than the sum of its proper divisors (3104825635728).

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

2032221201012 is a wasteful number, since it uses less digits than its factorization.

2032221201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475232 (or 475227 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2032221201012 its reverse (2101021222302), we get a palindrome (4133242423314).

The spelling of 2032221201012 in words is "two trillion, thirty-two billion, two hundred twenty-one million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 234713 240509 469426 481018 704139 721527 938852 962036 1408278 1443054 2112417 2164581 2816556 2886108 4224834 4329162 8449668 8658324 56450588917 112901177834 169351766751 225802355668 338703533502 508055300253 677407067004 1016110600506 2032221201012