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1002122210122 = 211191238486961
BaseRepresentation
bin11101001010100110010…
…00110110101101001010
310112210122121201212110221
432211103020312231022
5112404321241210442
62044211340500254
7132254344145365
oct16452310665512
93483577655427
101002122210122
11356aa7953860
1214227484a68a
1373665b61a87
14367082350dc
151b102c19467
hexe953236b4a

1002122210122 has 16 divisors (see below), whose sum is σ = 1648421881344. Its totient is φ = 453125224000.

The previous prime is 1002122210081. The next prime is 1002122210129. The reversal of 1002122210122 is 2210122212001.

It is a happy number.

1002122210122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1002122210096 and 1002122210105.

It is not an unprimeable number, because it can be changed into a prime (1002122210129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119239279 + ... + 119247682.

It is an arithmetic number, because the mean of its divisors is an integer number (103026367584).

Almost surely, 21002122210122 is an apocalyptic number.

1002122210122 is a deficient number, since it is larger than the sum of its proper divisors (646299671222).

1002122210122 is a wasteful number, since it uses less digits than its factorization.

1002122210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238487165.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1002122210122 its reverse (2210122212001), we get a palindrome (3212244422123).

The spelling of 1002122210122 in words is "one trillion, two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 11 22 191 382 2101 4202 238486961 476973922 2623356571 5246713142 45551009551 91102019102 501061105061 1002122210122