Search a number
-
+
2212001010 = 232524577789
BaseRepresentation
bin1000001111011000…
…0111010011110010
312201011021021221100
42003312013103302
514012233013020
61003254505230
7105546461352
oct20366072362
95634237840
102212001010
11a3568710a
12518965216
13293373c4b
1416dac2b62
15ce2dca90
hex83d874f2

2212001010 has 24 divisors (see below), whose sum is σ = 5751202860. Its totient is φ = 589866912.

The previous prime is 2212000993. The next prime is 2212001021. The reversal of 2212001010 is 101002122.

2212001010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1851494841 + 360506169 = 43029^2 + 18987^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2212000983 and 2212001001.

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, 12288805 + ... + 12288984.

Almost surely, 22212001010 is an apocalyptic number.

2212001010 is an abundant number, since it is smaller than the sum of its proper divisors (3539201850).

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

2212001010 is a wasteful number, since it uses less digits than its factorization.

2212001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24577802 (or 24577799 counting only the distinct ones).

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

The square root of 2212001010 is about 47031.9148026104. The cubic root of 2212001010 is about 1302.9520703880.

Adding to 2212001010 its reverse (101002122), we get a palindrome (2313003132).

The spelling of 2212001010 in words is "two billion, two hundred twelve million, one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24577789 49155578 73733367 122888945 147466734 221200101 245777890 368666835 442400202 737333670 1106000505 2212001010