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10212221302 = 21011391492441
BaseRepresentation
bin10011000001011001…
…00010000101110110
3222100201002121000121
421200230202011312
5131403312040202
64405203202154
7511032306643
oct114054420566
928321077017
1010212221302
114370595018
121b9007635a
13c699633ca
146cc406dca
153eb82d537
hex260b22176

10212221302 has 32 divisors (see below), whose sum is σ = 15692292000. Its totient is φ = 4983456000.

The previous prime is 10212221291. The next prime is 10212221359. The reversal of 10212221302 is 20312221201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4182402 + ... + 4184842.

It is an arithmetic number, because the mean of its divisors is an integer number (490384125).

Almost surely, 210212221302 is an apocalyptic number.

10212221302 is a deficient number, since it is larger than the sum of its proper divisors (5480070698).

10212221302 is a wasteful number, since it uses less digits than its factorization.

10212221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10212221302 its reverse (20312221201), we get a palindrome (30524442503).

The spelling of 10212221302 in words is "ten billion, two hundred twelve million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 101 139 149 202 278 298 2441 4882 14039 15049 20711 28078 30098 41422 246541 339299 363709 493082 678598 727418 2091811 4183622 34269199 36734609 50555551 68538398 73469218 101111102 5106110651 10212221302