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222033141330221 = 1381172104160701
BaseRepresentation
bin110010011111000000011110…
…100001000111000100101101
31002010011011100101012102112002
4302133000132201013010231
5213100242333140031341
62104120341134222045
764524236140446464
oct6237003641070455
91063134311172462
10222033141330221
11648237a9986081
1220a9b615954925
1396b7834c38240
143cb86660519db
151aa08d16db29b
hexc9f01e84712d

222033141330221 has 8 divisors (see below), whose sum is σ = 239142072103704. Its totient is φ = 204928418894400.

The previous prime is 222033141330181. The next prime is 222033141330223. The reversal of 222033141330221 is 122033141330222.

It can be written as a sum of positive squares in 4 ways, for example, as 53730805816900 + 168302335513321 = 7330130^2 + 12973139^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222033141330221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222033141330223) 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, 1051974830 + ... + 1052185871.

It is an arithmetic number, because the mean of its divisors is an integer number (29892759012963).

Almost surely, 2222033141330221 is an apocalyptic number.

It is an amenable number.

222033141330221 is a deficient number, since it is larger than the sum of its proper divisors (17108930773483).

222033141330221 is a wasteful number, since it uses less digits than its factorization.

222033141330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104168831.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 222033141330221 its reverse (122033141330222), we get a palindrome (344066282660443).

Subtracting from 222033141330221 its reverse (122033141330222), we obtain a palindrome (99999999999999).

The spelling of 222033141330221 in words is "two hundred twenty-two trillion, thirty-three billion, one hundred forty-one million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 13 8117 105521 2104160701 27354089113 17079472410017 222033141330221