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10223211132 = 2232283978087
BaseRepresentation
bin10011000010101100…
…11101001001111100
3222101110202221020100
421201112131021330
5131414120224012
64410234521100
7511224601161
oct114126351174
928343687210
1010223211132
114376810922
121b93896190
13c6c010674
146cda68068
153ec79e8dc
hex26159d27c

10223211132 has 18 divisors (see below), whose sum is σ = 25842006008. Its totient is φ = 3407737032.

The previous prime is 10223211121. The next prime is 10223211139. The reversal of 10223211132 is 23111232201.

10223211132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223211139) 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 5 ways as a sum of consecutive naturals, for example, 141989008 + ... + 141989079.

Almost surely, 210223211132 is an apocalyptic number.

10223211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10223211132 is an abundant number, since it is smaller than the sum of its proper divisors (15618794876).

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

10223211132 is a wasteful number, since it uses less digits than its factorization.

10223211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283978097 (or 283978092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10223211132 its reverse (23111232201), we get a palindrome (33334443333).

The spelling of 10223211132 in words is "ten billion, two hundred twenty-three million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 283978087 567956174 851934261 1135912348 1703868522 2555802783 3407737044 5111605566 10223211132