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10221112044213 = 372805717347529
BaseRepresentation
bin1001010010111100100111…
…0000001010101010110101
31100012010110212112220110020
42110233021300022222311
52314430314140403323
633423303011315353
72103310453613520
oct224571160125265
940163425486406
1010221112044213
113290827315544
121190b058abb59
13591b0135c145
142749c108bbb7
1512ad1ba97ae3
hex94bc9c0aab5

10221112044213 has 16 divisors (see below), whose sum is σ = 15575583895680. Its totient is φ = 5840426946816.

The previous prime is 10221112044211. The next prime is 10221112044223. The reversal of 10221112044213 is 31244021112201.

It is not a de Polignac number, because 10221112044213 - 21 = 10221112044211 is a prime.

It is a super-2 number, since 2×102211120442132 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221112044211) 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, 8084568 + ... + 9262961.

It is an arithmetic number, because the mean of its divisors is an integer number (973473993480).

Almost surely, 210221112044213 is an apocalyptic number.

It is an amenable number.

10221112044213 is a deficient number, since it is larger than the sum of its proper divisors (5354471851467).

10221112044213 is a wasteful number, since it uses less digits than its factorization.

10221112044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17375596.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 10221112044213 its reverse (31244021112201), we get a palindrome (41465133156414).

The spelling of 10221112044213 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, forty-four thousand, two hundred thirteen".

Divisors: 1 3 7 21 28057 84171 196399 589197 17347529 52042587 121432703 364298109 486719621153 1460158863459 3407037348071 10221112044213