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22001000210 = 2571991579397
BaseRepresentation
bin10100011111010111…
…001001111100010010
32002210021202121111122
4110133113021330102
5330024224001320
614035045442242
71406130262520
oct243727117422
962707677448
1022001000210
11936aa9a102
124320110382
1320c8112327
1410c9d61310
1588b779d25
hex51f5c9f12

22001000210 has 32 divisors (see below), whose sum is σ = 45486662400. Its totient is φ = 7505289792.

The previous prime is 22001000209. The next prime is 22001000227. The reversal of 22001000210 is 1200010022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775769 + ... + 803628.

It is an arithmetic number, because the mean of its divisors is an integer number (1421458200).

Almost surely, 222001000210 is an apocalyptic number.

22001000210 is an abundant number, since it is smaller than the sum of its proper divisors (23485662190).

22001000210 is a wasteful number, since it uses less digits than its factorization.

22001000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579610.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22001000210 its reverse (1200010022), we get a palindrome (23201010232).

The spelling of 22001000210 in words is "twenty-two billion, one million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 199 398 995 1393 1990 2786 6965 13930 1579397 3158794 7896985 11055779 15793970 22111558 55278895 110557790 314300003 628600006 1571500015 2200100021 3143000030 4400200042 11000500105 22001000210