Search a number
-
+
2212212011219 = 717126711467131
BaseRepresentation
bin100000001100010010000…
…111000111000011010011
321211111002212011222112022
4200030102013013003103
5242221102233324334
64412135352522055
7315553450560230
oct40142207070323
97744085158468
102212212011219
1178321500a841
122b88a93b032b
131307c2919492
14791007ba787
153c82860082e
hex203121c70d3

2212212011219 has 16 divisors (see below), whose sum is σ = 2677175525376. Its totient is φ = 1784499561600.

The previous prime is 2212212011213. The next prime is 2212212011231. The reversal of 2212212011219 is 9121102122122.

It is not a de Polignac number, because 2212212011219 - 24 = 2212212011203 is a prime.

It is a super-2 number, since 2×22122120112192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212212011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774284 + ... + 2241414.

It is an arithmetic number, because the mean of its divisors is an integer number (167323470336).

Almost surely, 22212212011219 is an apocalyptic number.

2212212011219 is a deficient number, since it is larger than the sum of its proper divisors (464963514157).

2212212011219 is a wasteful number, since it uses less digits than its factorization.

2212212011219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479826.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2212212011219 in words is "two trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, two hundred nineteen".

Divisors: 1 7 17 119 12671 88697 215407 1467131 1507849 10269917 24941227 174588589 18590016901 130130118307 316030287317 2212212011219