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2202220110221 = 71241128702011
BaseRepresentation
bin100000000010111110100…
…011000010000110001101
321210112022111122211010222
4200002332203002012031
5242040121322011341
64403404055441125
7315051032036435
oct40027643020615
97715274584128
102202220110221
11779a5792771a
122b697b0861a5
1312c88c806521
14788337652c5
153c4412e244b
hex200be8c218d

2202220110221 has 8 divisors (see below), whose sum is σ = 2242503857088. Its totient is φ = 2162193768000.

The previous prime is 2202220110217. The next prime is 2202220110247. The reversal of 2202220110221 is 1220110222022.

It is a happy number.

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 2202220110221 - 22 = 2202220110217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202220110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202220110271) 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, 64333895 + ... + 64368116.

It is an arithmetic number, because the mean of its divisors is an integer number (280312982136).

Almost surely, 22202220110221 is an apocalyptic number.

It is an amenable number.

2202220110221 is a deficient number, since it is larger than the sum of its proper divisors (40283746867).

2202220110221 is a wasteful number, since it uses less digits than its factorization.

2202220110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128702323.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202220110221 its reverse (1220110222022), we get a palindrome (3422330332243).

The spelling of 2202220110221 in words is "two trillion, two hundred two billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 71 241 17111 128702011 9137842781 31017184651 2202220110221