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2230022121 = 32932536999
BaseRepresentation
bin1000010011101011…
…0110111111101001
312202102011212020220
42010322312333221
514031341201441
61005141040253
7106155606135
oct20472667751
95672155226
102230022121
11a44875698
125229b6089
13297013722
141722543c5
15d0b9c466
hex84eb6fe9

2230022121 has 8 divisors (see below), whose sum is σ = 2983512000. Its totient is φ = 1481606832.

The previous prime is 2230022089. The next prime is 2230022129. The reversal of 2230022121 is 1212200322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2230022121 - 25 = 2230022089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2230022121.

It is not an unprimeable number, because it can be changed into a prime (2230022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267621 + ... + 1269378.

It is an arithmetic number, because the mean of its divisors is an integer number (372939000).

Almost surely, 22230022121 is an apocalyptic number.

It is an amenable number.

2230022121 is a deficient number, since it is larger than the sum of its proper divisors (753489879).

2230022121 is a wasteful number, since it uses less digits than its factorization.

2230022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537295.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2230022121 is about 47223.1100310007. The cubic root of 2230022121 is about 1306.4808761235.

Adding to 2230022121 its reverse (1212200322), we get a palindrome (3442222443).

The spelling of 2230022121 in words is "two billion, two hundred thirty million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 293 879 2536999 7610997 743340707 2230022121