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1020222433 = 3316614663
BaseRepresentation
bin111100110011110…
…101101111100001
32122002201200002001
4330303311233201
54042134104213
6245122524001
734165514266
oct7463655741
92562650061
101020222433
1148398623a
12245806601
1313349a919
14996d326d
155e8781dd
hex3ccf5be1

1020222433 has 8 divisors (see below), whose sum is σ = 1025072576. Its totient is φ = 1015383600.

The previous prime is 1020222419. The next prime is 1020222473. The reversal of 1020222433 is 3342220201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020222433 - 29 = 1020221921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020222433.

It is not an unprimeable number, because it can be changed into a prime (1020222473) 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, 216460 + ... + 221122.

It is an arithmetic number, because the mean of its divisors is an integer number (128134072).

Almost surely, 21020222433 is an apocalyptic number.

It is an amenable number.

1020222433 is a deficient number, since it is larger than the sum of its proper divisors (4850143).

1020222433 is an equidigital number, since it uses as much as digits as its factorization.

1020222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1020222433 is about 31940.9209792078. The cubic root of 1020222433 is about 1006.6958761729.

Adding to 1020222433 its reverse (3342220201), we get a palindrome (4362442634).

The spelling of 1020222433 in words is "one billion, twenty million, two hundred twenty-two thousand, four hundred thirty-three".

Divisors: 1 331 661 4663 218791 1543453 3082243 1020222433