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22030213210 = 252203021321
BaseRepresentation
bin10100100001000110…
…100110000001011010
32002212022201210012121
4110201012212001122
5330104213310320
614042011531454
71406633502565
oct244106460132
962768653177
1022030213210
119385532285
124329a59b8a
1321011a0025
1410cdba74dc
1588e0ea8aa
hex5211a605a

22030213210 has 8 divisors (see below), whose sum is σ = 39654383796. Its totient is φ = 8812085280.

The previous prime is 22030213199. The next prime is 22030213267. The reversal of 22030213210 is 1231203022.

It can be written as a sum of positive squares in 2 ways, for example, as 22029386929 + 826281 = 148423^2 + 909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101510651 + ... + 1101510670.

Almost surely, 222030213210 is an apocalyptic number.

22030213210 is a deficient number, since it is larger than the sum of its proper divisors (17624170586).

22030213210 is a wasteful number, since it uses less digits than its factorization.

22030213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203021328.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22030213210 its reverse (1231203022), we get a palindrome (23261416232).

The spelling of 22030213210 in words is "twenty-two billion, thirty million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 2203021321 4406042642 11015106605 22030213210