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22211000210 = 257790740129
BaseRepresentation
bin10100101011111000…
…001111011110010010
32010022220220201100102
4110223320033132102
5330442004001320
614111550452402
71414260246440
oct245370173622
963286821312
1022211000210
119468592223
12437a504102
13212c78b199
141109bc7b90
1589ee0c175
hex52be0f792

22211000210 has 32 divisors (see below), whose sum is σ = 45698117760. Its totient is φ = 7614047232.

The previous prime is 22211000197. The next prime is 22211000257. The reversal of 22211000210 is 1200011222.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22211000191 and 22211000200.

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, 533426 + ... + 573554.

It is an arithmetic number, because the mean of its divisors is an integer number (1428066180).

Almost surely, 222211000210 is an apocalyptic number.

22211000210 is an abundant number, since it is smaller than the sum of its proper divisors (23487117550).

22211000210 is a wasteful number, since it uses less digits than its factorization.

22211000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48050.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22211000210 its reverse (1200011222), we get a palindrome (23411011432).

The spelling of 22211000210 in words is "twenty-two billion, two hundred eleven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 7907 15814 39535 40129 55349 79070 80258 110698 200645 276745 280903 401290 553490 561806 1404515 2809030 317300003 634600006 1586500015 2221100021 3173000030 4442200042 11105500105 22211000210