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2212201120211 = 15794447315047
BaseRepresentation
bin100000001100010001011…
…101100100000111010011
321211111002002200122212122
4200030101131210013103
5242221041441321321
64412134323244455
7315553256160065
oct40142135440723
97744062618778
102212201120211
11783209951205
122b88a581972b
131307c05a51b4
14790dd183735
153c82769d8ab
hex203117641d3

2212201120211 has 8 divisors (see below), whose sum is σ = 2214106936320. Its totient is φ = 2210295946248.

The previous prime is 2212201120183. The next prime is 2212201120249. The reversal of 2212201120211 is 1120211022122.

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 2212201120211 - 218 = 2212200858067 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 2212201120211.

It is not an unprimeable number, because it can be changed into a prime (2212201120411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864290 + ... + 7179336.

It is an arithmetic number, because the mean of its divisors is an integer number (276763367040).

Almost surely, 22212201120211 is an apocalyptic number.

2212201120211 is a deficient number, since it is larger than the sum of its proper divisors (1905816109).

2212201120211 is a wasteful number, since it uses less digits than its factorization.

2212201120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321073.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212201120211 its reverse (1120211022122), we get a palindrome (3332412142333).

It can be divided in two parts, 221220 and 1120211, that added together give a palindrome (1341431).

The spelling of 2212201120211 in words is "two trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 1579 4447 315047 7021813 497459213 1401014009 2212201120211