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10220200212021 = 322722965535529
BaseRepresentation
bin1001010010111001001101…
…1001110011011000110101
31100012001010022210000211120
42110232103121303120311
52314421432223241041
633423032315454153
72103246042304602
oct224562331633065
940161108700746
1010220200212021
1132903a9641518
1211908b0457359
135919b7481c77
14274935d316a9
1512acb69d0366
hex94b93673635

10220200212021 has 16 divisors (see below), whose sum is σ = 13746732772800. Its totient is φ = 6753829373568.

The previous prime is 10220200211953. The next prime is 10220200212041. The reversal of 10220200212021 is 12021200202201.

It is not a de Polignac number, because 10220200212021 - 229 = 10219663341109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220200212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32611816 + ... + 32923713.

It is an arithmetic number, because the mean of its divisors is an integer number (859170798300).

Almost surely, 210220200212021 is an apocalyptic number.

It is an amenable number.

10220200212021 is a deficient number, since it is larger than the sum of its proper divisors (3526532560779).

10220200212021 is a wasteful number, since it uses less digits than its factorization.

10220200212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65535988.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220200212021 its reverse (12021200202201), we get a palindrome (22241400414222).

The spelling of 10220200212021 in words is "ten trillion, two hundred twenty billion, two hundred million, two hundred twelve thousand, twenty-one".

Divisors: 1 3 227 229 681 687 51983 155949 65535529 196606587 14876565083 15007636141 44629695249 45022908423 3406733404007 10220200212021