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1031012032222 = 27927972332997
BaseRepresentation
bin11110000000011010001…
…10110001111011011110
310122120020000000220002001
433000031012301323132
5113343003040012342
62105350153552514
7134326303451104
oct17001506617336
93576200026061
101031012032222
11368282460797
12147997a1573a
13762bb221673
1437c89051c74
151bc4414b8b7
hexf00d1b1ede

1031012032222 has 16 divisors (see below), whose sum is σ = 1566654816960. Its totient is φ = 508798431648.

The previous prime is 1031012032201. The next prime is 1031012032241. The reversal of 1031012032222 is 2222302101301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031012032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724573 + ... + 1608424.

It is an arithmetic number, because the mean of its divisors is an integer number (97915926060).

Almost surely, 21031012032222 is an apocalyptic number.

1031012032222 is a deficient number, since it is larger than the sum of its proper divisors (535642784738).

1031012032222 is a wasteful number, since it uses less digits than its factorization.

1031012032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335875.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1031012032222 its reverse (2222302101301), we get a palindrome (3253314133523).

The spelling of 1031012032222 in words is "one trillion, thirty-one billion, twelve million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 79 158 2797 5594 220963 441926 2332997 4665994 184306763 368613526 6525392609 13050785218 515506016111 1031012032222