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212233322130 = 2357074444071
BaseRepresentation
bin1100010110101000010…
…1110111111010010010
3202021210220102211122020
43011222011313322102
511434123212302010
6241255412352310
721222224321124
oct3055205677222
9667726384566
10212233322130
118200a1a5185
1235170615696
131702390711b
14a3b4ab7214
1557c2432470
hex316a177e92

212233322130 has 16 divisors (see below), whose sum is σ = 509359973184. Its totient is φ = 56595552560.

The previous prime is 212233322099. The next prime is 212233322149. The reversal of 212233322130 is 31223332212.

It is a self number, because there is not a number n which added to its sum of digits gives 212233322130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537222006 + ... + 3537222065.

It is an arithmetic number, because the mean of its divisors is an integer number (31834998324).

Almost surely, 2212233322130 is an apocalyptic number.

212233322130 is an abundant number, since it is smaller than the sum of its proper divisors (297126651054).

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

212233322130 is a wasteful number, since it uses less digits than its factorization.

212233322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074444081.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212233322130 its reverse (31223332212), we get a palindrome (243456654342).

The spelling of 212233322130 in words is "two hundred twelve billion, two hundred thirty-three million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7074444071 14148888142 21223332213 35372220355 42446664426 70744440710 106116661065 212233322130