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10212211010 = 2519157342347
BaseRepresentation
bin10011000001011000…
…11111100101000010
3222100201002001220102
421200230133211002
5131403311223020
64405203042402
7511032234641
oct114054374502
928321061812
1010212211010
114370588311
121b90070402
13c6995b811
146cc403358
153eb82a475
hex260b1f942

10212211010 has 32 divisors (see below), whose sum is σ = 19472754240. Its totient is φ = 3845230272.

The previous prime is 10212211007. The next prime is 10212211019. The reversal of 10212211010 is 1011221201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10212210982 and 10212211000.

It is not an unprimeable number, because it can be changed into a prime (10212211019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141344 + ... + 201003.

It is an arithmetic number, because the mean of its divisors is an integer number (608523570).

Almost surely, 210212211010 is an apocalyptic number.

10212211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212211010 is a deficient number, since it is larger than the sum of its proper divisors (9260543230).

10212211010 is a wasteful number, since it uses less digits than its factorization.

10212211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342530.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212211010 its reverse (1011221201), we get a palindrome (11223432211).

The spelling of 10212211010 in words is "ten billion, two hundred twelve million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 19 38 95 157 190 314 785 1570 2983 5966 14915 29830 342347 684694 1711735 3423470 6504593 13009186 32522965 53748479 65045930 107496958 268742395 537484790 1021221101 2042442202 5106105505 10212211010