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10212211000212 = 22313100801649427
BaseRepresentation
bin1001010010011011011100…
…1101011000001110010100
31100011021111112200000112220
42110212313031120032110
52314304102004001322
633415231443142340
72102544052156104
oct224466715301624
940137445600486
1010212211000212
113287a79972431
12118b2409749b0
135910132483c0
142743b8c75204
1512a99a41655c
hex949b7358394

10212211000212 has 48 divisors (see below), whose sum is σ = 25661747372352. Its totient is φ = 3142182758400.

The previous prime is 10212211000171. The next prime is 10212211000213. The reversal of 10212211000212 is 21200011221201.

It is a junction number, because it is equal to n+sod(n) for n = 10212211000191 and 10212211000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211000213) 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, 15400243 + ... + 16049669.

It is an arithmetic number, because the mean of its divisors is an integer number (534619736924).

Almost surely, 210212211000212 is an apocalyptic number.

10212211000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212211000212 is an abundant number, since it is smaller than the sum of its proper divisors (15449536372140).

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

10212211000212 is a wasteful number, since it uses less digits than its factorization.

10212211000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750248 (or 750246 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212211000212 its reverse (21200011221201), we get a palindrome (31412222221413).

The spelling of 10212211000212 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 100801 201602 302403 403204 604806 649427 1209612 1298854 1310413 1948281 2597708 2620826 3896562 3931239 5241652 7793124 7862478 8442551 15724956 16885102 25327653 33770204 50655306 101310612 65462891027 130925782054 196388673081 261851564108 392777346162 785554692324 851017583351 1702035166702 2553052750053 3404070333404 5106105500106 10212211000212