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22030202310 = 2351117765701
BaseRepresentation
bin10100100001000110…
…100011010111000110
32002212022201020020220
4110201012203113012
5330104212433220
614042011405210
71406633426034
oct244106432706
962768636226
1022030202310
119385525076
124329a53806
13210119808c
1410cdba3554
1588e0e7540
hex5211a35c6

22030202310 has 32 divisors (see below), whose sum is σ = 52878020832. Its totient is φ = 5874105600.

The previous prime is 22030202261. The next prime is 22030202317. The reversal of 22030202310 is 1320203022.

It is a super-2 number, since 2×220302023102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22030202310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030202317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302460 + ... + 368160.

It is an arithmetic number, because the mean of its divisors is an integer number (1652438151).

Almost surely, 222030202310 is an apocalyptic number.

22030202310 is an abundant number, since it is smaller than the sum of its proper divisors (30847818522).

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

22030202310 is a wasteful number, since it uses less digits than its factorization.

22030202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76888.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22030202310 its reverse (1320203022), we get a palindrome (23350405332).

The spelling of 22030202310 in words is "twenty-two billion, thirty million, two hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 11177 22354 33531 55885 65701 67062 111770 131402 167655 197103 328505 335310 394206 657010 985515 1971030 734340077 1468680154 2203020231 3671700385 4406040462 7343400770 11015101155 22030202310