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10122221132 = 2229211413557
BaseRepresentation
bin10010110110101010…
…01101011001001100
3222010102202002222222
421123111031121030
5131212242034012
64352230154512
7505560313532
oct113325153114
928112662888
1010122221132
114324803611
121b65ab2a38
13c5411137a
146c049a152
153e39a1972
hex25b54d64c

10122221132 has 24 divisors (see below), whose sum is σ = 18411602160. Its totient is φ = 4863418560.

The previous prime is 10122221119. The next prime is 10122221147. The reversal of 10122221132 is 23112222101.

10122221132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101222211322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10122221132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182303 + ... + 231254.

It is an arithmetic number, because the mean of its divisors is an integer number (767150090).

Almost surely, 210122221132 is an apocalyptic number.

It is an amenable number.

10122221132 is a deficient number, since it is larger than the sum of its proper divisors (8289381028).

10122221132 is a wasteful number, since it uses less digits than its factorization.

10122221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413801 (or 413799 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10122221132 its reverse (23112222101), we get a palindrome (33234443233).

The spelling of 10122221132 in words is "ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 211 422 844 6119 12238 24476 413557 827114 1654228 11993153 23986306 47972612 87260527 174521054 349042108 2530555283 5061110566 10122221132