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10220202102212 = 2285324121124181
BaseRepresentation
bin1001010010111001001110…
…0001000000110111000100
31100012001010110100001200122
42110232103201000313010
52314421433214232322
633423032424201112
72103246064336424
oct224562341006704
940161113301618
1010220202102212
1132903aa712663
1211908b1009198
135919b799441b
142749362a4484
1512acb6c55442
hex94b93840dc4

10220202102212 has 24 divisors (see below), whose sum is σ = 17907207823512. Its totient is φ = 5103857606400.

The previous prime is 10220202102203. The next prime is 10220202102241. The reversal of 10220202102212 is 21220120202201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 814351027396 + 9405851074816 = 902414^2 + 3066896^2 .

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, 82238762 + ... + 82362942.

It is an arithmetic number, because the mean of its divisors is an integer number (746133659313).

Almost surely, 210220202102212 is an apocalyptic number.

It is an amenable number.

10220202102212 is a deficient number, since it is larger than the sum of its proper divisors (7687005721300).

10220202102212 is a wasteful number, since it uses less digits than its factorization.

10220202102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149159 (or 149157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220202102212 its reverse (21220120202201), we get a palindrome (31440322304413).

The spelling of 10220202102212 in words is "ten trillion, two hundred twenty billion, two hundred two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 853 1706 3412 24121 48242 96484 124181 248362 496724 20575213 41150426 82300852 105926393 211852786 423705572 2995369901 5990739802 11981479604 2555050525553 5110101051106 10220202102212