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10122220302 = 234141147237
BaseRepresentation
bin10010110110101010…
…01101001100001110
3222010102202001212020
421123111031030032
5131212242022202
64352230151010
7505560311235
oct113325151416
928112661766
1010122220302
114324802a27
121b65ab2466
13c54110b8c
146c0499b1c
153e39a15bc
hex25b54d30e

10122220302 has 16 divisors (see below), whose sum is σ = 20738207952. Its totient is φ = 3291778880.

The previous prime is 10122220301. The next prime is 10122220307. The reversal of 10122220302 is 20302222101.

It is a happy number.

10122220302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122220301) by changing a digit.

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, 20573373 + ... + 20573864.

It is an arithmetic number, because the mean of its divisors is an integer number (1296137997).

Almost surely, 210122220302 is an apocalyptic number.

10122220302 is an abundant number, since it is smaller than the sum of its proper divisors (10615987650).

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

10122220302 is a wasteful number, since it uses less digits than its factorization.

10122220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41147283.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10122220302 its reverse (20302222101), we get a palindrome (30424442403).

The spelling of 10122220302 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 41 82 123 246 41147237 82294474 123441711 246883422 1687036717 3374073434 5061110151 10122220302