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10210221222212 = 2211253033978031
BaseRepresentation
bin1001010010010100000010…
…0110111110100101000100
31100011002100212112211021102
42110211000212332211010
52314241013113102322
633414302203235232
72102443541300054
oct224450046764504
940132325484242
1010210221222212
113287148777800
12118a986518b18
13590a86c3c97b
1427426a8bb564
1512a8d08c2792
hex949409be944

10210221222212 has 36 divisors (see below), whose sum is σ = 19643617488768. Its totient is φ = 4640133313200.

The previous prime is 10210221222199. The next prime is 10210221222217. The reversal of 10210221222212 is 21222212201201.

It is not an unprimeable number, because it can be changed into a prime (10210221222217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577637 + ... + 4555667.

Almost surely, 210210221222212 is an apocalyptic number.

It is an amenable number.

10210221222212 is a deficient number, since it is larger than the sum of its proper divisors (9433396266556).

10210221222212 is a wasteful number, since it uses less digits than its factorization.

10210221222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983360 (or 3983347 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10210221222212 its reverse (21222212201201), we get a palindrome (31432433423413).

The spelling of 10210221222212 in words is "ten trillion, two hundred ten billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 5303 10606 21212 58333 116666 233332 641663 1283326 2566652 3978031 7956062 15912124 43758341 87516682 175033364 481341751 962683502 1925367004 21095498393 42190996786 84381993572 232050482323 464100964646 928201929292 2552555305553 5105110611106 10210221222212