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10212220797 = 310133703699
BaseRepresentation
bin10011000001011001…
…00001111101111101
3222100201002120022220
421200230201331331
5131403312031142
64405203155553
7511032305322
oct114054417575
928321076286
1010212220797
1143705946a9
121b90075bb9
13c699630cc
146cc406b49
153eb82d2ec
hex260b21f7d

10212220797 has 8 divisors (see below), whose sum is σ = 13751109600. Its totient is φ = 6740739600.

The previous prime is 10212220793. The next prime is 10212220813. The reversal of 10212220797 is 79702221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212220797 - 22 = 10212220793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212220793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16851547 + ... + 16852152.

It is an arithmetic number, because the mean of its divisors is an integer number (1718888700).

Almost surely, 210212220797 is an apocalyptic number.

It is an amenable number.

10212220797 is a deficient number, since it is larger than the sum of its proper divisors (3538888803).

10212220797 is a wasteful number, since it uses less digits than its factorization.

10212220797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703803.

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 10212220797 its reverse (79702221201), we get a palindrome (89914441998).

The spelling of 10212220797 in words is "ten billion, two hundred twelve million, two hundred twenty thousand, seven hundred ninety-seven".

Divisors: 1 3 101 303 33703699 101111097 3404073599 10212220797