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10022120211 = 317238544007
BaseRepresentation
bin10010101010101110…
…10110101100010011
3221212110101110100110
421111113112230103
5131011130321321
64334252452403
7503233421235
oct112527265423
927773343313
1010022120211
114283253284
121b3847a103
13c3946395c
146b1080255
153d9ccc176
hex2555d6b13

10022120211 has 16 divisors (see below), whose sum is σ = 14764045824. Its totient is φ = 6014980224.

The previous prime is 10022120203. The next prime is 10022120221. The reversal of 10022120211 is 11202122001.

It is not a de Polignac number, because 10022120211 - 23 = 10022120203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022120221) 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, 4270831 + ... + 4273176.

It is an arithmetic number, because the mean of its divisors is an integer number (922752864).

Almost surely, 210022120211 is an apocalyptic number.

10022120211 is a deficient number, since it is larger than the sum of its proper divisors (4741925613).

10022120211 is a wasteful number, since it uses less digits than its factorization.

10022120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544050.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10022120211 its reverse (11202122001), we get a palindrome (21224242212).

The spelling of 10022120211 in words is "ten billion, twenty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 17 23 51 69 391 1173 8544007 25632021 145248119 196512161 435744357 589536483 3340706737 10022120211