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10211222010 = 2351197319001
BaseRepresentation
bin10011000001010001…
…01110000111111010
3222100122012211020210
421200220232013322
5131403033101020
64405125531550
7511020645363
oct114050560772
928318184223
1010211222010
11436aa72260
121b8b873bb6
13c696a3602
146cc226b6a
153eb6d23e0
hex260a2e1fa

10211222010 has 64 divisors (see below), whose sum is σ = 27010537344. Its totient is φ = 2449920000.

The previous prime is 10211222009. The next prime is 10211222011. The reversal of 10211222010 is 1022211201.

It is an interprime number because it is at equal distance from previous prime (10211222009) and next prime (10211222011).

It is not an unprimeable number, because it can be changed into a prime (10211222011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127491 + ... + 191510.

It is an arithmetic number, because the mean of its divisors is an integer number (422039646).

Almost surely, 210211222010 is an apocalyptic number.

10211222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211222010 is an abundant number, since it is smaller than the sum of its proper divisors (16799315334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211222010 is a wasteful number, since it uses less digits than its factorization.

10211222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319119.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10211222010 its reverse (1022211201), we get a palindrome (11233433211).

It can be divided in two parts, 10211 and 222010, that added together give a triangular number (232221 = T681).

The spelling of 10211222010 in words is "ten billion, two hundred eleven million, two hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 165 194 291 330 485 582 970 1067 1455 2134 2910 3201 5335 6402 10670 16005 32010 319001 638002 957003 1595005 1914006 3190010 3509011 4785015 7018022 9570030 10527033 17545055 21054066 30943097 35090110 52635165 61886194 92829291 105270330 154715485 185658582 309430970 340374067 464146455 680748134 928292910 1021122201 1701870335 2042244402 3403740670 5105611005 10211222010