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22021331032033 = 1717312899580487
BaseRepresentation
bin1010000000111001111011…
…00111010001011111100001
32212222012220102102001120021
411000130331213101133201
510341244141221011113
6114500243153113441
74431663053221504
oct500347547213741
985865812361507
1022021331032033
1170202152aaa13
122577a6b258881
13c397aac04648
14561ba3ab113b
15282c5a89e48d
hex14073d9d17e1

22021331032033 has 16 divisors (see below), whose sum is σ = 23453340566400. Its totient is φ = 20604522393856.

The previous prime is 22021331032031. The next prime is 22021331032049. The reversal of 22021331032033 is 33023013312022.

It is a cyclic number.

It is not a de Polignac number, because 22021331032033 - 21 = 22021331032031 is a prime.

It is a super-2 number, since 2×220213310320332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22021331031989 and 22021331032007.

It is not an unprimeable number, because it can be changed into a prime (22021331032031) 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, 37645716 + ... + 38226202.

It is an arithmetic number, because the mean of its divisors is an integer number (1465833785400).

Almost surely, 222021331032033 is an apocalyptic number.

It is an amenable number.

22021331032033 is a deficient number, since it is larger than the sum of its proper divisors (1432009534367).

22021331032033 is a wasteful number, since it uses less digits than its factorization.

22021331032033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593576.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 22021331032033 its reverse (33023013312022), we get a palindrome (55044344344055).

The spelling of 22021331032033 in words is "twenty-two trillion, twenty-one billion, three hundred thirty-one million, thirty-two thousand, thirty-three".

Divisors: 1 17 173 2941 12899 219283 580487 2231527 9868279 37935959 100424251 1707212267 7487701813 127290930821 1295372413649 22021331032033