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10222011010021 = 59317839667859
BaseRepresentation
bin1001010010111111111101…
…0101011100101111100101
31100012012210112010002201011
42110233333111130233211
52314434134304310041
633423532123302221
72103341650654216
oct224577725345745
940165715102634
1010222011010021
113291148800898
12119111697a971
13591c15682b85
14274a6861940d
1512ad7096ce81
hex94bff55cbe5

10222011010021 has 8 divisors (see below), whose sum is σ = 10244992570560. Its totient is φ = 10199048789952.

The previous prime is 10222011009983. The next prime is 10222011010037. The reversal of 10222011010021 is 12001011022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222011010021 - 219 = 10222010485733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222011009983 and 10222011010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222011010921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776611 + ... + 5891248.

It is an arithmetic number, because the mean of its divisors is an integer number (1280624071320).

Almost surely, 210222011010021 is an apocalyptic number.

It is an amenable number.

10222011010021 is a deficient number, since it is larger than the sum of its proper divisors (22981560539).

10222011010021 is an equidigital number, since it uses as much as digits as its factorization.

10222011010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670235.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10222011010021 its reverse (12001011022201), we get a palindrome (22223022032222).

The spelling of 10222011010021 in words is "ten trillion, two hundred twenty-two billion, eleven million, ten thousand, twenty-one".

Divisors: 1 593 1783 1057319 9667859 5733040387 17237792597 10222011010021