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4021102222 = 29887203353
BaseRepresentation
bin1110111110101101…
…0010011010001110
3101101020102011020221
43233223102122032
531213400232342
61503002101554
7201434543044
oct35753223216
911336364227
104021102222
111783897685
129427aa8ba
134c10cc737
142a2088394
15188042a67
hexefad268e

4021102222 has 8 divisors (see below), whose sum is σ = 6032293056. Its totient is φ = 2010337872.

The previous prime is 4021102201. The next prime is 4021102223. The reversal of 4021102222 is 2222011204.

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

It is a junction number, because it is equal to n+sod(n) for n = 4021102196 and 4021102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021102223) 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 3 ways as a sum of consecutive naturals, for example, 81903 + ... + 121450.

It is an arithmetic number, because the mean of its divisors is an integer number (754036632).

Almost surely, 24021102222 is an apocalyptic number.

4021102222 is a deficient number, since it is larger than the sum of its proper divisors (2011190834).

4021102222 is a wasteful number, since it uses less digits than its factorization.

4021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213242.

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

The square root of 4021102222 is about 63412.1614676554. The cubic root of 4021102222 is about 1590.1876315629.

Adding to 4021102222 its reverse (2222011204), we get a palindrome (6243113426).

The spelling of 4021102222 in words is "four billion, twenty-one million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 9887 19774 203353 406706 2010551111 4021102222