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10212100201222 = 243613279769257
BaseRepresentation
bin1001010010011011000010…
…0110101101101100000110
31100011021012211011211220121
42110212300212231230012
52314303340122414342
633415212444252154
72102541235326013
oct224466046555406
940137184154817
1010212100201222
113287a22375517
12118b20b84105a
13590cc62c347a
142743a827270a
1512a99082c067
hex949b09adb06

10212100201222 has 32 divisors (see below), whose sum is σ = 15705796230432. Its totient is φ = 4977316802304.

The previous prime is 10212100201213. The next prime is 10212100201229. The reversal of 10212100201222 is 22210200121201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212100201196 and 10212100201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212100201229) 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, 147417618 + ... + 147486874.

It is an arithmetic number, because the mean of its divisors is an integer number (490806132201).

Almost surely, 210212100201222 is an apocalyptic number.

10212100201222 is a deficient number, since it is larger than the sum of its proper divisors (5493696029210).

10212100201222 is a wasteful number, since it uses less digits than its factorization.

10212100201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212100201222 its reverse (22210200121201), we get a palindrome (32422300322423).

The spelling of 10212100201222 in words is "ten trillion, two hundred twelve billion, one hundred million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 43 86 613 1226 2797 5594 26359 52718 69257 120271 138514 240542 1714561 2978051 3429122 5956102 42454541 73726123 84909082 147452246 193711829 387423658 1825545263 3651090526 8329608647 16659217294 118745351177 237490702354 5106050100611 10212100201222