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2002211010 = 232522246789
BaseRepresentation
bin111011101010111…
…0101000011000010
312011112111212011100
41313111311003002
513100031223020
6530402155230
7100421340612
oct16725650302
95145455140
102002211010
11938217848
1247a652b16
1325ba6c857
1414dcb2a42
15bab9ca90
hex775750c2

2002211010 has 24 divisors (see below), whose sum is σ = 5205748860. Its totient is φ = 533922912.

The previous prime is 2002211009. The next prime is 2002211039. The reversal of 2002211010 is 101122002.

It can be written as a sum of positive squares in 2 ways, for example, as 1991926161 + 10284849 = 44631^2 + 3207^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002210983 and 2002211001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11123305 + ... + 11123484.

Almost surely, 22002211010 is an apocalyptic number.

2002211010 is an abundant number, since it is smaller than the sum of its proper divisors (3203537850).

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

2002211010 is a wasteful number, since it uses less digits than its factorization.

2002211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246802 (or 22246799 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2002211010 is about 44746.0725650866. The cubic root of 2002211010 is about 1260.3851619176.

Adding to 2002211010 its reverse (101122002), we get a palindrome (2103333012).

The spelling of 2002211010 in words is "two billion, two million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22246789 44493578 66740367 111233945 133480734 200221101 222467890 333701835 400442202 667403670 1001105505 2002211010