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2210222034 = 232122790113
BaseRepresentation
bin1000001110111101…
…0100111111010010
312201000220220122100
42003233110333102
514011304101114
61003152421230
7105525402006
oct20357247722
95630826570
102210222034
11a34681589
12518247816
13292ba02b7
1416d77c706
15ce08a909
hex83bd4fd2

2210222034 has 12 divisors (see below), whose sum is σ = 4788814446. Its totient is φ = 736740672.

The previous prime is 2210222033. The next prime is 2210222041. The reversal of 2210222034 is 4302220122.

It can be written as a sum of positive squares in only one way, i.e., 1841697225 + 368524809 = 42915^2 + 19197^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 122790113 = 2210222034 / (2 + 2 + 1 + 0 + 2 + 2 + 2 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2210221998 and 2210222016.

It is not an unprimeable number, because it can be changed into a prime (2210222033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61395039 + ... + 61395074.

Almost surely, 22210222034 is an apocalyptic number.

2210222034 is an abundant number, since it is smaller than the sum of its proper divisors (2578592412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210222034 is a wasteful number, since it uses less digits than its factorization.

2210222034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122790121 (or 122790118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2210222034 is about 47012.9985642269. The cubic root of 2210222034 is about 1302.6026820414.

Adding to 2210222034 its reverse (4302220122), we get a palindrome (6512442156).

The spelling of 2210222034 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, thirty-four".

Divisors: 1 2 3 6 9 18 122790113 245580226 368370339 736740678 1105111017 2210222034