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BaseRepresentation
bin1000000110001000111110
310222211020210
420012020332
51020403202
6113253250
724016320
oct10061076
93884223
102122302
11121a576
12864226
13594000
143d3610
152bdc6c
hex20623e

2122302 has 64 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 535392.

The previous prime is 2122277. The next prime is 2122303. The reversal of 2122302 is 2032212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92263 + ... + 92285.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

22122302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741760).

2122302 is an abundant number, since it is smaller than the sum of its proper divisors (3361218).

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

2122302 is a wasteful number, since it uses less digits than its factorization.

2122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2122302 is about 1456.8122734244. The cubic root of 2122302 is about 128.5096461542.

Adding to 2122302 its reverse (2032212), we get a palindrome (4154514).

The spelling of 2122302 in words is "two million, one hundred twenty-two thousand, three hundred two".