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10220033023121 = 37535211643561
BaseRepresentation
bin1001010010111000100101…
…1100000001110010010001
31100012000200200011221210002
42110232021130001302101
52314421111423214441
633423003544215345
72103241642234445
oct224561134016221
940160620157702
1010220033023121
113290323229a79
12119086446a555
1359198b94531c
1427491ba50825
1512aca6ea7b9b
hex94b89701c91

10220033023121 has 8 divisors (see below), whose sum is σ = 10694292589224. Its totient is φ = 9756196744320.

The previous prime is 10220033023093. The next prime is 10220033023147. The reversal of 10220033023121 is 12132033002201.

It can be written as a sum of positive squares in 4 ways, for example, as 1620834534400 + 8599198488721 = 1273120^2 + 2932439^2 .

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 10220033023121 - 210 = 10220033022097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10220033023093 and 10220033023102.

It is not an unprimeable number, because it can be changed into a prime (10220033020121) 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, 2605819820 + ... + 2605823741.

It is an arithmetic number, because the mean of its divisors is an integer number (1336786573653).

Almost surely, 210220033023121 is an apocalyptic number.

It is an amenable number.

10220033023121 is a deficient number, since it is larger than the sum of its proper divisors (474259566103).

10220033023121 is an equidigital number, since it uses as much as digits as its factorization.

10220033023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211643651.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10220033023121 its reverse (12132033002201), we get a palindrome (22352066025322).

The spelling of 10220033023121 in words is "ten trillion, two hundred twenty billion, thirty-three million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 37 53 1961 5211643561 192830811757 276217108733 10220033023121