Search a number
-
+
10122102221230 = 251983641858099
BaseRepresentation
bin1001001101001011110001…
…0011101010100110101110
31022211122220201002202201101
42103102330103222212232
52311320031132034410
633310010215233314
72063204062164466
oct223227423524656
938748821082641
1010122102221230
11325283990405a
12117589367883a
13585682a2a77c
1426dcab73cba6
1512847474dd3a
hex934bc4ea9ae

10122102221230 has 32 divisors (see below), whose sum is σ = 19409788944000. Its totient is φ = 3789530210592.

The previous prime is 10122102221131. The next prime is 10122102221237. The reversal of 10122102221230 is 3212220122101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 10122102221198 and 10122102221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122102221237) 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 15 ways as a sum of consecutive naturals, for example, 320913280 + ... + 320944819.

It is an arithmetic number, because the mean of its divisors is an integer number (606555904500).

Almost surely, 210122102221230 is an apocalyptic number.

10122102221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122102221230 is a deficient number, since it is larger than the sum of its proper divisors (9287686722770).

10122102221230 is a wasteful number, since it uses less digits than its factorization.

10122102221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641858208.

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

Adding to 10122102221230 its reverse (3212220122101), we get a palindrome (13334322343331).

The spelling of 10122102221230 in words is "ten trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 83 95 166 190 415 830 1577 3154 7885 15770 641858099 1283716198 3209290495 6418580990 12195303881 24390607762 53274222217 60976519405 106548444434 121953038810 266371111085 532742222170 1012210222123 2024420444246 5061051110615 10122102221230