Search a number
-
+
2210200110221 = 60129723123727
BaseRepresentation
bin100000001010011010001…
…100010100010010001101
321211021220122102211012112
4200022122030110102031
5242202442212011341
64411204002513405
7315452550650525
oct40123214242215
97737818384175
102210200110221
11782382384844
122b8427665865
13130561b6620c
1478d8d504685
153c75bb8baeb
hex2029a31448d

2210200110221 has 8 divisors (see below), whose sum is σ = 2213970025344. Its totient is φ = 2206430503200.

The previous prime is 2210200110211. The next prime is 2210200110271. The reversal of 2210200110221 is 1220110020122.

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-2210200110221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210200110196 and 2210200110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210200110211) 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, 17801660 + ... + 17925386.

It is an arithmetic number, because the mean of its divisors is an integer number (276746253168).

Almost surely, 22210200110221 is an apocalyptic number.

It is an amenable number.

2210200110221 is a deficient number, since it is larger than the sum of its proper divisors (3769915123).

2210200110221 is a wasteful number, since it uses less digits than its factorization.

2210200110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154051.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210200110221 its reverse (1220110020122), we get a palindrome (3430310130343).

Subtracting from 2210200110221 its reverse (1220110020122), we obtain a palindrome (990090090099).

The spelling of 2210200110221 in words is "two trillion, two hundred ten billion, two hundred million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 601 29723 123727 17863523 74359927 3677537621 2210200110221