Search a number
-
+
2211001200210 = 235111710326314549
BaseRepresentation
bin100000001011001001111…
…100001110111001010010
321211100222110211102002010
4200023021330032321102
5242211112301401320
64411415301003350
7315511446054045
oct40131174167122
97740873742063
102211001200210
1178275359a590
122b860b9b3556
1313065bb0b26a
1479027a74c5c
153c7a717bae0
hex202c9f0ee52

2211001200210 has 256 divisors, whose sum is σ = 6212787609600. Its totient is φ = 497639362560.

The previous prime is 2211001200203. The next prime is 2211001200223. The reversal of 2211001200210 is 120021001122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 151962016 + ... + 151976564.

It is an arithmetic number, because the mean of its divisors is an integer number (24268701600).

Almost surely, 22211001200210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211001200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106393804800).

2211001200210 is an abundant number, since it is smaller than the sum of its proper divisors (4001786409390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211001200210 is a wasteful number, since it uses less digits than its factorization.

2211001200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2211001200210 its reverse (120021001122), we get a palindrome (2331022201332).

The spelling of 2211001200210 in words is "two trillion, two hundred eleven billion, one million, two hundred thousand, two hundred ten".