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10122230012212 = 2217409336368513
BaseRepresentation
bin1001001101001100001111…
…1011001001100100110100
31022211200020121120012222201
42103103003323021210310
52311320311340342322
633310031022234244
72063210203325113
oct223230373114464
938750217505881
1010122230012212
1132528a4a5733a
12117590a425984
135856a3351936
1426dcc06c5c7a
15128480a92d27
hex934c3ec9934

10122230012212 has 24 divisors (see below), whose sum is σ = 18760479735816. Its totient is φ = 4762238435328.

The previous prime is 10122230012207. The next prime is 10122230012233. The reversal of 10122230012212 is 21221003222101.

It can be written as a sum of positive squares in 4 ways, for example, as 3744403022116 + 6377826990096 = 1935046^2 + 2525436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10122230012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17905933 + ... + 18462580.

It is an arithmetic number, because the mean of its divisors is an integer number (781686655659).

Almost surely, 210122230012212 is an apocalyptic number.

It is an amenable number.

10122230012212 is a deficient number, since it is larger than the sum of its proper divisors (8638249723604).

10122230012212 is a wasteful number, since it uses less digits than its factorization.

10122230012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36372627 (or 36372625 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10122230012212 its reverse (21221003222101), we get a palindrome (31343233234313).

The spelling of 10122230012212 in words is "ten trillion, one hundred twenty-two billion, two hundred thirty million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 4093 8186 16372 69581 139162 278324 36368513 72737026 145474052 618264721 1236529442 2473058884 148856323709 297712647418 595425294836 2530557503053 5061115006106 10122230012212