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2130130022 = 2171035691069
BaseRepresentation
bin111111011110111…
…0011010001100110
312111110012211001112
41332331303101212
513330303130042
6551212025022
7103533543416
oct17675632146
95443184045
102130130022
119a3448239
124b5462172
1327c40a087
14162c90646
15c7019982
hex7ef73466

2130130022 has 32 divisors (see below), whose sum is σ = 3425198400. Its totient is φ = 990010368.

The previous prime is 2130130021. The next prime is 2130130043. The reversal of 2130130022 is 2200310312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2130129979 and 2130130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130130021) 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, 1992104 + ... + 1993172.

It is an arithmetic number, because the mean of its divisors is an integer number (107037450).

Almost surely, 22130130022 is an apocalyptic number.

2130130022 is a deficient number, since it is larger than the sum of its proper divisors (1295068378).

2130130022 is a wasteful number, since it uses less digits than its factorization.

2130130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130130022 is about 46153.3316457220. The cubic root of 2130130022 is about 1286.6745310654.

Adding to 2130130022 its reverse (2200310312), we get a palindrome (4330440334).

The spelling of 2130130022 in words is "two billion, one hundred thirty million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 17 34 103 206 569 1069 1138 1751 2138 3502 9673 18173 19346 36346 58607 110107 117214 220214 608261 996319 1216522 1871819 1992638 3743638 10340437 20680874 62650883 125301766 1065065011 2130130022