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2212004055 = 351371076401
BaseRepresentation
bin1000001111011000…
…1000000011010111
312201011021110010010
42003312020003113
514012233112210
61003254531303
7105546503262
oct20366100327
95634243103
102212004055
11a35689428
12518966b33
13293375451
1416dac3cd9
15ce2dd920
hex83d880d7

2212004055 has 16 divisors (see below), whose sum is σ = 3565043424. Its totient is φ = 1171123200.

The previous prime is 2212004023. The next prime is 2212004063. The reversal of 2212004055 is 5504002122.

It is a happy number.

It is not a de Polignac number, because 2212004055 - 25 = 2212004023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536146 + ... + 540255.

It is an arithmetic number, because the mean of its divisors is an integer number (222815214).

Almost surely, 22212004055 is an apocalyptic number.

2212004055 is a deficient number, since it is larger than the sum of its proper divisors (1353039369).

2212004055 is a wasteful number, since it uses less digits than its factorization.

2212004055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076546.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2212004055 is about 47031.9471742347. The cubic root of 2212004055 is about 1302.9526682610.

Adding to 2212004055 its reverse (5504002122), we get a palindrome (7716006177).

The spelling of 2212004055 in words is "two billion, two hundred twelve million, four thousand, fifty-five".

Divisors: 1 3 5 15 137 411 685 2055 1076401 3229203 5382005 16146015 147466937 442400811 737334685 2212004055