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10212122110202 = 2171496920065237
BaseRepresentation
bin1001010010011011000111…
…1010010010100011111010
31100011021021100101221101022
42110212301322102203322
52314303411230011302
633415214550022442
72102541622465415
oct224466172224372
940137240357338
1010212122110202
113287a3377a011
12118b217047a22
13590cca9c476c
142743ab136b7c
1512a9927088a2
hex949b1e928fa

10212122110202 has 16 divisors (see below), whose sum is σ = 16220337094440. Its totient is φ = 4805383239168.

The previous prime is 10212122110153. The next prime is 10212122110213. The reversal of 10212122110202 is 20201122121201.

10212122110202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5984241805441 + 4227880304761 = 2446271^2 + 2056181^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9523673 + ... + 10541564.

Almost surely, 210212122110202 is an apocalyptic number.

10212122110202 is a deficient number, since it is larger than the sum of its proper divisors (6008214984238).

10212122110202 is a wasteful number, since it uses less digits than its factorization.

10212122110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080225.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212122110202 its reverse (20201122121201), we get a palindrome (30413244231403).

The spelling of 10212122110202 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".

Divisors: 1 2 17 34 14969 29938 254473 508946 20065237 40130474 341109029 682218058 300356532653 600713065306 5106061055101 10212122110202