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22123030202 = 2713121555111
BaseRepresentation
bin10100100110101000…
…101010011010111010
32010002210101101011222
4110212220222122322
5330301443431302
614055125152042
71412141440220
oct244650523272
963083341158
1022123030202
119422968039
124354b5b622
13211749a220
1410dc248b10
15897331da2
hex526a2a6ba

22123030202 has 16 divisors (see below), whose sum is σ = 40842517632. Its totient is φ = 8751967920.

The previous prime is 22123030201. The next prime is 22123030207. The reversal of 22123030202 is 20203032122.

It is not an unprimeable number, because it can be changed into a prime (22123030201) 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, 60777374 + ... + 60777737.

It is an arithmetic number, because the mean of its divisors is an integer number (2552657352).

Almost surely, 222123030202 is an apocalyptic number.

22123030202 is a deficient number, since it is larger than the sum of its proper divisors (18719487430).

22123030202 is a wasteful number, since it uses less digits than its factorization.

22123030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121555133.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22123030202 its reverse (20203032122), we get a palindrome (42326062324).

The spelling of 22123030202 in words is "twenty-two billion, one hundred twenty-three million, thirty thousand, two hundred two".

Divisors: 1 2 7 13 14 26 91 182 121555111 243110222 850885777 1580216443 1701771554 3160432886 11061515101 22123030202