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2210111012 = 228934717891
BaseRepresentation
bin1000001110111011…
…1001111000100100
312201000201021100102
42003232321320210
514011242023022
61003150203232
7105524430224
oct20356717044
95630637312
102210111012
11a3460612a
125181b3518
13292b618c5
1416d750084
15ce067a92
hex83bb9e24

2210111012 has 24 divisors (see below), whose sum is σ = 3922642080. Its totient is φ = 1089429440.

The previous prime is 2210111011. The next prime is 2210111017. The reversal of 2210111012 is 2101110122.

2210111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2210110984 and 2210111002.

It is not an unprimeable number, because it can be changed into a prime (2210111011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114587 + ... + 132477.

It is an arithmetic number, because the mean of its divisors is an integer number (163443420).

Almost surely, 22210111012 is an apocalyptic number.

It is an amenable number.

2210111012 is a deficient number, since it is larger than the sum of its proper divisors (1712531068).

2210111012 is a wasteful number, since it uses less digits than its factorization.

2210111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18331 (or 18329 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2210111012 is about 47011.8177908491. The cubic root of 2210111012 is about 1302.5808712648.

Adding to 2210111012 its reverse (2101110122), we get a palindrome (4311221134).

It can be divided in two parts, 2 and 210111012, that multiplied together give a palindrome (420222024).

The spelling of 2210111012 in words is "two billion, two hundred ten million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 89 178 347 356 694 1388 17891 30883 35782 61766 71564 123532 1592299 3184598 6208177 6369196 12416354 24832708 552527753 1105055506 2210111012