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1024201222 = 211421110581
BaseRepresentation
bin111101000011000…
…001001000000110
32122101012210221121
4331003001020012
54044143414342
6245344104154
734244365252
oct7503011006
92571183847
101024201222
114861535a0
1224700505a
13134261935
149a04b262
155edb2067
hex3d0c1206

1024201222 has 16 divisors (see below), whose sum is σ = 1679961744. Its totient is φ = 464436000.

The previous prime is 1024201141. The next prime is 1024201229. The reversal of 1024201222 is 2221024201.

It is a junction number, because it is equal to n+sod(n) for n = 1024201196 and 1024201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46029 + ... + 64552.

It is an arithmetic number, because the mean of its divisors is an integer number (104997609).

Almost surely, 21024201222 is an apocalyptic number.

1024201222 is a deficient number, since it is larger than the sum of its proper divisors (655760522).

1024201222 is a wasteful number, since it uses less digits than its factorization.

1024201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111015.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1024201222 is about 32003.1439393070. The cubic root of 1024201222 is about 1008.0028574235.

Adding to 1024201222 its reverse (2221024201), we get a palindrome (3245225423).

The spelling of 1024201222 in words is "one billion, twenty-four million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 421 842 4631 9262 110581 221162 1216391 2432782 46554601 93109202 512100611 1024201222