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10222200220021 = 231792579962747
BaseRepresentation
bin1001010011000000101010…
…0111001110100101110101
31100012020021201010222000221
42110300022213032211311
52314440031224020041
633424003002534341
72103346436141656
oct224601247164565
940166251128027
1010222200220021
113291235594099
12119116a2073b1
13591c4592cb5a
14274a857cd52d
1512ad823952d1
hex94c0a9ce975

10222200220021 has 16 divisors (see below), whose sum is σ = 10730404108800. Its totient is φ = 9719352180208.

The previous prime is 10222200220013. The next prime is 10222200220027. The reversal of 10222200220021 is 12002200222201.

It is a cyclic number.

It is not a de Polignac number, because 10222200220021 - 23 = 10222200220013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222200219977 and 10222200220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222200220027) 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, 10136370 + ... + 11099116.

It is an arithmetic number, because the mean of its divisors is an integer number (670650256800).

Almost surely, 210222200220021 is an apocalyptic number.

It is an amenable number.

10222200220021 is a deficient number, since it is larger than the sum of its proper divisors (508203888779).

10222200220021 is a wasteful number, since it uses less digits than its factorization.

10222200220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965528.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10222200220021 its reverse (12002200222201), we get a palindrome (22224400442222).

The spelling of 10222200220021 in words is "ten trillion, two hundred twenty-two billion, two hundred million, two hundred twenty thousand, twenty-one".

Divisors: 1 23 179 2579 4117 59317 461641 962747 10617743 22143181 172331713 2482924513 3963629399 57107263799 444443487827 10222200220021